diff --git a/app/core/Engine.ts b/app/core/Engine.ts index 9158a467234..9f7d37a8ae8 100644 --- a/app/core/Engine.ts +++ b/app/core/Engine.ts @@ -644,7 +644,10 @@ class Engine { ); }, clientId: AppConstants.SWAPS.CLIENT_ID, - infuraAPIKey: process.env.MM_INFURA_PROJECT_ID || NON_EMPTY, + legacyAPIEndpoint: + 'https://gas.api.cx.metamask.io/networks//gasPrices', + EIP1559APIEndpoint: + 'https://gas.api.cx.metamask.io/networks//suggestedGasFees', }); const phishingController = new PhishingController({ diff --git a/patches/@metamask+gas-fee-controller+15.1.2.patch b/patches/@metamask+gas-fee-controller+15.1.2.patch new file mode 100644 index 00000000000..fcde1422a66 --- /dev/null +++ b/patches/@metamask+gas-fee-controller+15.1.2.patch @@ -0,0 +1,373 @@ +diff --git a/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.js b/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.js +index 089bba2..97efb17 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.js ++++ b/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.js +@@ -10,5 +10,5 @@ require('./chunk-Q2YPK5SL.js'); + + + +-exports.GAS_API_BASE_URL = _chunkH5WHAYLIjs.GAS_API_BASE_URL; exports.GAS_ESTIMATE_TYPES = _chunkH5WHAYLIjs.GAS_ESTIMATE_TYPES; exports.GasFeeController = _chunkH5WHAYLIjs.GasFeeController; exports.default = _chunkH5WHAYLIjs.GasFeeController_default; ++exports.LEGACY_GAS_PRICES_API_URL = _chunkH5WHAYLIjs.LEGACY_GAS_PRICES_API_URL; exports.GAS_ESTIMATE_TYPES = _chunkH5WHAYLIjs.GAS_ESTIMATE_TYPES; exports.GasFeeController = _chunkH5WHAYLIjs.GasFeeController; exports.default = _chunkH5WHAYLIjs.GasFeeController_default; + //# sourceMappingURL=GasFeeController.js.map +diff --git a/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.mjs b/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.mjs +index 14ab557..815b104 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.mjs ++++ b/node_modules/@metamask/gas-fee-controller/dist/GasFeeController.mjs +@@ -1,12 +1,12 @@ + import { +- GAS_API_BASE_URL, ++ LEGACY_GAS_PRICES_API_URL, + GAS_ESTIMATE_TYPES, + GasFeeController, + GasFeeController_default + } from "./chunk-BEVZS3YV.mjs"; + import "./chunk-KORLXV32.mjs"; + export { +- GAS_API_BASE_URL, ++ LEGACY_GAS_PRICES_API_URL, + GAS_ESTIMATE_TYPES, + GasFeeController, + GasFeeController_default as default +diff --git a/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs b/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs +index 3be5db0..13ffc77 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs ++++ b/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs +@@ -18,13 +18,14 @@ import { + import EthQuery from "@metamask/eth-query"; + import { StaticIntervalPollingController } from "@metamask/polling-controller"; + import { v1 as random } from "uuid"; +-var GAS_API_BASE_URL = "https://gas.api.infura.io"; ++var LEGACY_GAS_PRICES_API_URL = `https://api.metaswap.codefi.network/gasPrices`;; + var GAS_ESTIMATE_TYPES = { + FEE_MARKET: "fee-market", + LEGACY: "legacy", + ETH_GASPRICE: "eth_gasPrice", + NONE: "none" + }; ++ + var metadata = { + gasFeeEstimatesByChainId: { + persist: true, +@@ -94,8 +95,8 @@ var GasFeeController = class extends StaticIntervalPollingController { + this.getCurrentNetworkLegacyGasAPICompatibility = getCurrentNetworkLegacyGasAPICompatibility; + this.getCurrentAccountEIP1559Compatibility = getCurrentAccountEIP1559Compatibility; + __privateSet(this, _getProvider, getProvider); +- this.EIP1559APIEndpoint = `${GAS_API_BASE_URL}/networks//suggestedGasFees`; +- this.legacyAPIEndpoint = `${GAS_API_BASE_URL}/networks//gasPrices`; ++ this.EIP1559APIEndpoint = `${LEGACY_GAS_PRICES_API_URL}/networks//suggestedGasFees`; ++ this.legacyAPIEndpoint = `${LEGACY_GAS_PRICES_API_URL}/networks//gasPrices`; + this.clientId = clientId; + this.infuraAPIKey = infuraAPIKey; + this.ethQuery = new EthQuery(__privateGet(this, _getProvider).call(this)); +@@ -388,7 +389,7 @@ async function getEstimatesUsingProvider(request) { + + export { + determineGasFeeCalculations, +- GAS_API_BASE_URL, ++ LEGACY_GAS_PRICES_API_URL, + GAS_ESTIMATE_TYPES, + GasFeeController, + GasFeeController_default +diff --git a/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs.map b/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs.map +index fc90025..ce90988 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs.map ++++ b/node_modules/@metamask/gas-fee-controller/dist/chunk-BEVZS3YV.mjs.map +@@ -1 +1 @@ +-{"version":3,"sources":["../src/GasFeeController.ts","../src/determineGasFeeCalculations.ts"],"sourcesContent":["import type {\n ControllerGetStateAction,\n ControllerStateChangeEvent,\n RestrictedControllerMessenger,\n} from '@metamask/base-controller';\nimport {\n convertHexToDecimal,\n safelyExecute,\n toHex,\n} from '@metamask/controller-utils';\nimport EthQuery from '@metamask/eth-query';\nimport type {\n NetworkClientId,\n NetworkControllerGetEIP1559CompatibilityAction,\n NetworkControllerGetNetworkClientByIdAction,\n NetworkControllerGetStateAction,\n NetworkControllerNetworkDidChangeEvent,\n NetworkState,\n ProviderProxy,\n} from '@metamask/network-controller';\nimport { StaticIntervalPollingController } from '@metamask/polling-controller';\nimport type { Hex } from '@metamask/utils';\nimport { v1 as random } from 'uuid';\n\nimport determineGasFeeCalculations from './determineGasFeeCalculations';\nimport {\n calculateTimeEstimate,\n fetchGasEstimates,\n fetchLegacyGasPriceEstimates,\n fetchEthGasPriceEstimate,\n} from './gas-util';\n\nexport const GAS_API_BASE_URL = 'https://gas.api.infura.io';\n\nexport type unknownString = 'unknown';\n\n// Fee Market describes the way gas is set after the london hardfork, and was\n// defined by EIP-1559.\nexport type FeeMarketEstimateType = 'fee-market';\n// Legacy describes gasPrice estimates from before london hardfork, when the\n// user is connected to mainnet and are presented with fast/average/slow\n// estimate levels to choose from.\nexport type LegacyEstimateType = 'legacy';\n// EthGasPrice describes a gasPrice estimate received from eth_gasPrice. Post\n// london this value should only be used for legacy type transactions when on\n// networks that support EIP-1559. This type of estimate is the most accurate\n// to display on custom networks that don't support EIP-1559.\nexport type EthGasPriceEstimateType = 'eth_gasPrice';\n// NoEstimate describes the state of the controller before receiving its first\n// estimate.\nexport type NoEstimateType = 'none';\n\n/**\n * Indicates which type of gasEstimate the controller is currently returning.\n * This is useful as a way of asserting that the shape of gasEstimates matches\n * expectations. NONE is a special case indicating that no previous gasEstimate\n * has been fetched.\n */\nexport const GAS_ESTIMATE_TYPES = {\n FEE_MARKET: 'fee-market' as FeeMarketEstimateType,\n LEGACY: 'legacy' as LegacyEstimateType,\n ETH_GASPRICE: 'eth_gasPrice' as EthGasPriceEstimateType,\n NONE: 'none' as NoEstimateType,\n};\n\nexport type GasEstimateType =\n | FeeMarketEstimateType\n | EthGasPriceEstimateType\n | LegacyEstimateType\n | NoEstimateType;\n\nexport type EstimatedGasFeeTimeBounds = {\n lowerTimeBound: number | null;\n upperTimeBound: number | unknownString;\n};\n\n/**\n * @type EthGasPriceEstimate\n *\n * A single gas price estimate for networks and accounts that don't support EIP-1559\n * This estimate comes from eth_gasPrice but is converted to dec gwei to match other\n * return values\n * @property gasPrice - A GWEI dec string\n */\n\nexport type EthGasPriceEstimate = {\n gasPrice: string;\n};\n\n/**\n * @type LegacyGasPriceEstimate\n *\n * A set of gas price estimates for networks and accounts that don't support EIP-1559\n * These estimates include low, medium and high all as strings representing gwei in\n * decimal format.\n * @property high - gasPrice, in decimal gwei string format, suggested for fast inclusion\n * @property medium - gasPrice, in decimal gwei string format, suggested for avg inclusion\n * @property low - gasPrice, in decimal gwei string format, suggested for slow inclusion\n */\nexport type LegacyGasPriceEstimate = {\n high: string;\n medium: string;\n low: string;\n};\n\n/**\n * @type Eip1559GasFee\n *\n * Data necessary to provide an estimate of a gas fee with a specific tip\n * @property minWaitTimeEstimate - The fastest the transaction will take, in milliseconds\n * @property maxWaitTimeEstimate - The slowest the transaction will take, in milliseconds\n * @property suggestedMaxPriorityFeePerGas - A suggested \"tip\", a GWEI hex number\n * @property suggestedMaxFeePerGas - A suggested max fee, the most a user will pay. a GWEI hex number\n */\nexport type Eip1559GasFee = {\n minWaitTimeEstimate: number; // a time duration in milliseconds\n maxWaitTimeEstimate: number; // a time duration in milliseconds\n suggestedMaxPriorityFeePerGas: string; // a GWEI decimal number\n suggestedMaxFeePerGas: string; // a GWEI decimal number\n};\n\n/**\n * @type GasFeeEstimates\n *\n * Data necessary to provide multiple GasFee estimates, and supporting information, to the user\n * @property low - A GasFee for a minimum necessary combination of tip and maxFee\n * @property medium - A GasFee for a recommended combination of tip and maxFee\n * @property high - A GasFee for a high combination of tip and maxFee\n * @property estimatedBaseFee - An estimate of what the base fee will be for the pending/next block. A GWEI dec number\n * @property networkCongestion - A normalized number that can be used to gauge the congestion\n * level of the network, with 0 meaning not congested and 1 meaning extremely congested\n */\nexport type GasFeeEstimates = SourcedGasFeeEstimates | FallbackGasFeeEstimates;\n\ntype SourcedGasFeeEstimates = {\n low: Eip1559GasFee;\n medium: Eip1559GasFee;\n high: Eip1559GasFee;\n estimatedBaseFee: string;\n historicalBaseFeeRange: [string, string];\n baseFeeTrend: 'up' | 'down' | 'level';\n latestPriorityFeeRange: [string, string];\n historicalPriorityFeeRange: [string, string];\n priorityFeeTrend: 'up' | 'down' | 'level';\n networkCongestion: number;\n};\n\ntype FallbackGasFeeEstimates = {\n low: Eip1559GasFee;\n medium: Eip1559GasFee;\n high: Eip1559GasFee;\n estimatedBaseFee: string;\n historicalBaseFeeRange: null;\n baseFeeTrend: null;\n latestPriorityFeeRange: null;\n historicalPriorityFeeRange: null;\n priorityFeeTrend: null;\n networkCongestion: null;\n};\n\nconst metadata = {\n gasFeeEstimatesByChainId: {\n persist: true,\n anonymous: false,\n },\n gasFeeEstimates: { persist: true, anonymous: false },\n estimatedGasFeeTimeBounds: { persist: true, anonymous: false },\n gasEstimateType: { persist: true, anonymous: false },\n nonRPCGasFeeApisDisabled: { persist: true, anonymous: false },\n};\n\nexport type GasFeeStateEthGasPrice = {\n gasFeeEstimates: EthGasPriceEstimate;\n estimatedGasFeeTimeBounds: Record;\n gasEstimateType: EthGasPriceEstimateType;\n};\n\nexport type GasFeeStateFeeMarket = {\n gasFeeEstimates: GasFeeEstimates;\n estimatedGasFeeTimeBounds: EstimatedGasFeeTimeBounds | Record;\n gasEstimateType: FeeMarketEstimateType;\n};\n\nexport type GasFeeStateLegacy = {\n gasFeeEstimates: LegacyGasPriceEstimate;\n estimatedGasFeeTimeBounds: Record;\n gasEstimateType: LegacyEstimateType;\n};\n\nexport type GasFeeStateNoEstimates = {\n gasFeeEstimates: Record;\n estimatedGasFeeTimeBounds: Record;\n gasEstimateType: NoEstimateType;\n};\n\nexport type FetchGasFeeEstimateOptions = {\n shouldUpdateState?: boolean;\n networkClientId?: NetworkClientId;\n};\n\n/**\n * @type GasFeeState\n *\n * Gas Fee controller state\n * @property gasFeeEstimates - Gas fee estimate data based on new EIP-1559 properties\n * @property estimatedGasFeeTimeBounds - Estimates representing the minimum and maximum\n */\nexport type SingleChainGasFeeState =\n | GasFeeStateEthGasPrice\n | GasFeeStateFeeMarket\n | GasFeeStateLegacy\n | GasFeeStateNoEstimates;\n\nexport type GasFeeEstimatesByChainId = {\n gasFeeEstimatesByChainId?: Record;\n};\n\nexport type GasFeeState = GasFeeEstimatesByChainId &\n SingleChainGasFeeState & {\n nonRPCGasFeeApisDisabled?: boolean;\n };\n\nconst name = 'GasFeeController';\n\nexport type GasFeeStateChange = ControllerStateChangeEvent<\n typeof name,\n GasFeeState\n>;\n\nexport type GetGasFeeState = ControllerGetStateAction;\n\nexport type GasFeeControllerActions = GetGasFeeState;\n\nexport type GasFeeControllerEvents = GasFeeStateChange;\n\ntype AllowedActions =\n | NetworkControllerGetStateAction\n | NetworkControllerGetNetworkClientByIdAction\n | NetworkControllerGetEIP1559CompatibilityAction;\n\ntype GasFeeMessenger = RestrictedControllerMessenger<\n typeof name,\n GasFeeControllerActions | AllowedActions,\n GasFeeControllerEvents | NetworkControllerNetworkDidChangeEvent,\n AllowedActions['type'],\n NetworkControllerNetworkDidChangeEvent['type']\n>;\n\nconst defaultState: GasFeeState = {\n gasFeeEstimatesByChainId: {},\n gasFeeEstimates: {},\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.NONE,\n nonRPCGasFeeApisDisabled: false,\n};\n\n/**\n * Controller that retrieves gas fee estimate data and polls for updated data on a set interval\n */\nexport class GasFeeController extends StaticIntervalPollingController<\n typeof name,\n GasFeeState,\n GasFeeMessenger\n> {\n private intervalId?: ReturnType;\n\n private readonly intervalDelay;\n\n private readonly pollTokens: Set;\n\n private readonly legacyAPIEndpoint: string;\n\n private readonly EIP1559APIEndpoint: string;\n\n private readonly getCurrentNetworkEIP1559Compatibility;\n\n private readonly getCurrentNetworkLegacyGasAPICompatibility;\n\n private readonly getCurrentAccountEIP1559Compatibility;\n\n private readonly infuraAPIKey: string;\n\n private currentChainId;\n\n private ethQuery?: EthQuery;\n\n private readonly clientId?: string;\n\n #getProvider: () => ProviderProxy;\n\n /**\n * Creates a GasFeeController instance.\n *\n * @param options - The controller options.\n * @param options.interval - The time in milliseconds to wait between polls.\n * @param options.messenger - The controller messenger.\n * @param options.state - The initial state.\n * @param options.getCurrentNetworkEIP1559Compatibility - Determines whether or not the current\n * network is EIP-1559 compatible.\n * @param options.getCurrentNetworkLegacyGasAPICompatibility - Determines whether or not the\n * current network is compatible with the legacy gas price API.\n * @param options.getCurrentAccountEIP1559Compatibility - Determines whether or not the current\n * account is EIP-1559 compatible.\n * @param options.getChainId - Returns the current chain ID.\n * @param options.getProvider - Returns a network provider for the current network.\n * @param options.onNetworkDidChange - A function for registering an event handler for the\n * network state change event.\n * @param options.clientId - The client ID used to identify to the gas estimation API who is\n * asking for estimates.\n * @param options.infuraAPIKey - The Infura API key used for infura API requests.\n */\n constructor({\n interval = 15000,\n messenger,\n state,\n getCurrentNetworkEIP1559Compatibility,\n getCurrentAccountEIP1559Compatibility,\n getChainId,\n getCurrentNetworkLegacyGasAPICompatibility,\n getProvider,\n onNetworkDidChange,\n clientId,\n infuraAPIKey,\n }: {\n interval?: number;\n messenger: GasFeeMessenger;\n state?: GasFeeState;\n getCurrentNetworkEIP1559Compatibility: () => Promise;\n getCurrentNetworkLegacyGasAPICompatibility: () => boolean;\n getCurrentAccountEIP1559Compatibility?: () => boolean;\n getChainId?: () => Hex;\n getProvider: () => ProviderProxy;\n onNetworkDidChange?: (listener: (state: NetworkState) => void) => void;\n clientId?: string;\n infuraAPIKey: string;\n }) {\n super({\n name,\n metadata,\n messenger,\n state: { ...defaultState, ...state },\n });\n this.intervalDelay = interval;\n this.setIntervalLength(interval);\n this.pollTokens = new Set();\n this.getCurrentNetworkEIP1559Compatibility =\n getCurrentNetworkEIP1559Compatibility;\n this.getCurrentNetworkLegacyGasAPICompatibility =\n getCurrentNetworkLegacyGasAPICompatibility;\n this.getCurrentAccountEIP1559Compatibility =\n getCurrentAccountEIP1559Compatibility;\n this.#getProvider = getProvider;\n this.EIP1559APIEndpoint = `${GAS_API_BASE_URL}/networks//suggestedGasFees`;\n this.legacyAPIEndpoint = `${GAS_API_BASE_URL}/networks//gasPrices`;\n this.clientId = clientId;\n this.infuraAPIKey = infuraAPIKey;\n\n this.ethQuery = new EthQuery(this.#getProvider());\n\n if (onNetworkDidChange && getChainId) {\n this.currentChainId = getChainId();\n onNetworkDidChange(async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n });\n } else {\n this.currentChainId = this.messagingSystem.call(\n 'NetworkController:getState',\n ).providerConfig.chainId;\n this.messagingSystem.subscribe(\n 'NetworkController:networkDidChange',\n async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n },\n );\n }\n }\n\n async resetPolling() {\n if (this.pollTokens.size !== 0) {\n const tokens = Array.from(this.pollTokens);\n this.stopPolling();\n await this.getGasFeeEstimatesAndStartPolling(tokens[0]);\n tokens.slice(1).forEach((token) => {\n this.pollTokens.add(token);\n });\n }\n }\n\n async fetchGasFeeEstimates(options?: FetchGasFeeEstimateOptions) {\n return await this._fetchGasFeeEstimateData(options);\n }\n\n async getGasFeeEstimatesAndStartPolling(\n pollToken: string | undefined,\n ): Promise {\n const _pollToken = pollToken || random();\n\n this.pollTokens.add(_pollToken);\n\n if (this.pollTokens.size === 1) {\n await this._fetchGasFeeEstimateData();\n this._poll();\n }\n\n return _pollToken;\n }\n\n /**\n * Gets and sets gasFeeEstimates in state.\n *\n * @param options - The gas fee estimate options.\n * @param options.shouldUpdateState - Determines whether the state should be updated with the\n * updated gas estimates.\n * @returns The gas fee estimates.\n */\n async _fetchGasFeeEstimateData(\n options: FetchGasFeeEstimateOptions = {},\n ): Promise {\n const { shouldUpdateState = true, networkClientId } = options;\n\n let ethQuery,\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n decimalChainId: number;\n\n if (networkClientId !== undefined) {\n const networkClient = this.messagingSystem.call(\n 'NetworkController:getNetworkClientById',\n networkClientId,\n );\n isLegacyGasAPICompatible = networkClient.configuration.chainId === '0x38';\n\n decimalChainId = convertHexToDecimal(networkClient.configuration.chainId);\n\n try {\n const result = await this.messagingSystem.call(\n 'NetworkController:getEIP1559Compatibility',\n networkClientId,\n );\n isEIP1559Compatible = result || false;\n } catch {\n isEIP1559Compatible = false;\n }\n ethQuery = new EthQuery(networkClient.provider);\n }\n\n ethQuery ??= this.ethQuery;\n\n isLegacyGasAPICompatible ??=\n this.getCurrentNetworkLegacyGasAPICompatibility();\n\n decimalChainId ??= convertHexToDecimal(this.currentChainId);\n\n try {\n isEIP1559Compatible ??= await this.getEIP1559Compatibility();\n } catch (e) {\n console.error(e);\n isEIP1559Compatible ??= false;\n }\n\n const gasFeeCalculations = await determineGasFeeCalculations({\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n fetchGasEstimates,\n fetchGasEstimatesUrl: this.EIP1559APIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl: this.legacyAPIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchEthGasPriceEstimate,\n calculateTimeEstimate,\n clientId: this.clientId,\n ethQuery,\n infuraAPIKey: this.infuraAPIKey,\n nonRPCGasFeeApisDisabled: this.state.nonRPCGasFeeApisDisabled,\n });\n\n if (shouldUpdateState) {\n const chainId = toHex(decimalChainId);\n this.update((state) => {\n if (this.currentChainId === chainId) {\n state.gasFeeEstimates = gasFeeCalculations.gasFeeEstimates;\n state.estimatedGasFeeTimeBounds =\n gasFeeCalculations.estimatedGasFeeTimeBounds;\n state.gasEstimateType = gasFeeCalculations.gasEstimateType;\n }\n state.gasFeeEstimatesByChainId ??= {};\n state.gasFeeEstimatesByChainId[chainId] = {\n gasFeeEstimates: gasFeeCalculations.gasFeeEstimates,\n estimatedGasFeeTimeBounds:\n gasFeeCalculations.estimatedGasFeeTimeBounds,\n gasEstimateType: gasFeeCalculations.gasEstimateType,\n } as SingleChainGasFeeState;\n });\n }\n\n return gasFeeCalculations;\n }\n\n /**\n * Remove the poll token, and stop polling if the set of poll tokens is empty.\n *\n * @param pollToken - The poll token to disconnect.\n */\n disconnectPoller(pollToken: string) {\n this.pollTokens.delete(pollToken);\n if (this.pollTokens.size === 0) {\n this.stopPolling();\n }\n }\n\n stopPolling() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n this.pollTokens.clear();\n this.resetState();\n }\n\n /**\n * Prepare to discard this controller.\n *\n * This stops any active polling.\n */\n override destroy() {\n super.destroy();\n this.stopPolling();\n }\n\n private _poll() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n\n this.intervalId = setInterval(async () => {\n await safelyExecute(() => this._fetchGasFeeEstimateData());\n }, this.intervalDelay);\n }\n\n /**\n * Fetching token list from the Token Service API.\n *\n * @private\n * @param networkClientId - The ID of the network client triggering the fetch.\n * @returns A promise that resolves when this operation completes.\n */\n async _executePoll(networkClientId: string): Promise {\n await this._fetchGasFeeEstimateData({ networkClientId });\n }\n\n private resetState() {\n this.update(() => {\n return defaultState;\n });\n }\n\n private async getEIP1559Compatibility() {\n const currentNetworkIsEIP1559Compatible =\n await this.getCurrentNetworkEIP1559Compatibility();\n const currentAccountIsEIP1559Compatible =\n this.getCurrentAccountEIP1559Compatibility?.() ?? true;\n\n return (\n currentNetworkIsEIP1559Compatible && currentAccountIsEIP1559Compatible\n );\n }\n\n getTimeEstimate(\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n ): EstimatedGasFeeTimeBounds | Record {\n if (\n !this.state.gasFeeEstimates ||\n this.state.gasEstimateType !== GAS_ESTIMATE_TYPES.FEE_MARKET\n ) {\n return {};\n }\n return calculateTimeEstimate(\n maxPriorityFeePerGas,\n maxFeePerGas,\n this.state.gasFeeEstimates,\n );\n }\n\n async #onNetworkControllerDidChange(networkControllerState: NetworkState) {\n const newChainId = networkControllerState.providerConfig.chainId;\n\n if (newChainId !== this.currentChainId) {\n this.ethQuery = new EthQuery(this.#getProvider());\n await this.resetPolling();\n\n this.currentChainId = newChainId;\n }\n }\n\n enableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = false;\n });\n }\n\n disableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = true;\n });\n }\n}\n\nexport default GasFeeController;\n","import type {\n EstimatedGasFeeTimeBounds,\n EthGasPriceEstimate,\n GasFeeEstimates,\n GasFeeState as GasFeeCalculations,\n LegacyGasPriceEstimate,\n} from './GasFeeController';\nimport { GAS_ESTIMATE_TYPES } from './GasFeeController';\n\ntype DetermineGasFeeCalculationsRequest = {\n isEIP1559Compatible: boolean;\n isLegacyGasAPICompatible: boolean;\n fetchGasEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchGasEstimatesUrl: string;\n fetchLegacyGasPriceEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchLegacyGasPriceEstimatesUrl: string;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n fetchEthGasPriceEstimate: (ethQuery: any) => Promise;\n calculateTimeEstimate: (\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n gasFeeEstimates: GasFeeEstimates,\n ) => EstimatedGasFeeTimeBounds;\n clientId: string | undefined;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n ethQuery: any;\n infuraAPIKey: string;\n nonRPCGasFeeApisDisabled?: boolean;\n};\n\n/**\n * Obtains a set of max base and priority fee estimates along with time estimates so that we\n * can present them to users when they are sending transactions or making swaps.\n *\n * @param args - The arguments.\n * @param args.isEIP1559Compatible - Governs whether or not we can use an EIP-1559-only method to\n * produce estimates.\n * @param args.isLegacyGasAPICompatible - Governs whether or not we can use a non-EIP-1559 method to\n * produce estimates (for instance, testnets do not support estimates altogether).\n * @param args.fetchGasEstimates - A function that fetches gas estimates using an EIP-1559-specific\n * API.\n * @param args.fetchGasEstimatesUrl - The URL for the API we can use to obtain EIP-1559-specific\n * estimates.\n * @param args.fetchLegacyGasPriceEstimates - A function that fetches gas estimates using an\n * non-EIP-1559-specific API.\n * @param args.fetchLegacyGasPriceEstimatesUrl - The URL for the API we can use to obtain\n * non-EIP-1559-specific estimates.\n * @param args.fetchEthGasPriceEstimate - A function that fetches gas estimates using\n * `eth_gasPrice`.\n * @param args.calculateTimeEstimate - A function that determine time estimate bounds.\n * @param args.clientId - An identifier that an API can use to know who is asking for estimates.\n * @param args.ethQuery - An EthQuery instance we can use to talk to Ethereum directly.\n * @param args.infuraAPIKey - Infura API key to use for requests to Infura.\n * @param args.nonRPCGasFeeApisDisabled - Whether to disable requests to the legacyAPIEndpoint and the EIP1559APIEndpoint\n * @returns The gas fee calculations.\n */\nexport default async function determineGasFeeCalculations(\n args: DetermineGasFeeCalculationsRequest,\n): Promise {\n try {\n return await getEstimatesUsingFallbacks(args);\n } catch (error) {\n if (error instanceof Error) {\n throw new Error(\n `Gas fee/price estimation failed. Message: ${error.message}`,\n );\n }\n\n throw error;\n }\n}\n\n/**\n * Retrieve the gas fee estimates using a series of fallback mechanisms.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFallbacks(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n nonRPCGasFeeApisDisabled,\n } = request;\n\n try {\n if (isEIP1559Compatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingFeeMarketEndpoint(request);\n }\n\n if (isLegacyGasAPICompatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingLegacyEndpoint(request);\n }\n\n throw new Error('Main gas fee/price estimation failed. Use fallback');\n } catch {\n return await getEstimatesUsingProvider(request);\n }\n}\n\n/**\n * Retrieve gas fee estimates using the EIP-1559 endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFeeMarketEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchGasEstimates,\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n calculateTimeEstimate,\n } = request;\n\n const estimates = await fetchGasEstimates(\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n const { suggestedMaxPriorityFeePerGas, suggestedMaxFeePerGas } =\n estimates.medium;\n\n const estimatedGasFeeTimeBounds = calculateTimeEstimate(\n suggestedMaxPriorityFeePerGas,\n suggestedMaxFeePerGas,\n estimates,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds,\n gasEstimateType: GAS_ESTIMATE_TYPES.FEE_MARKET,\n };\n}\n\n/**\n * Retrieve gas fee estimates using the legacy endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingLegacyEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n } = request;\n\n const estimates = await fetchLegacyGasPriceEstimates(\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.LEGACY,\n };\n}\n\n/**\n * Retrieve gas fee estimates using an `eth_gasPrice` call to the RPC provider.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingProvider(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const { ethQuery, fetchEthGasPriceEstimate } = request;\n\n const estimates = await fetchEthGasPriceEstimate(ethQuery);\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.ETH_GASPRICE,\n 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+\ No newline at end of file ++{"version":3,"sources":["../src/GasFeeController.ts","../src/determineGasFeeCalculations.ts"],"sourcesContent":["import type {\n ControllerGetStateAction,\n ControllerStateChangeEvent,\n RestrictedControllerMessenger,\n} from '@metamask/base-controller';\nimport {\n convertHexToDecimal,\n safelyExecute,\n toHex,\n} from '@metamask/controller-utils';\nimport EthQuery from '@metamask/eth-query';\nimport type {\n NetworkClientId,\n NetworkControllerGetEIP1559CompatibilityAction,\n NetworkControllerGetNetworkClientByIdAction,\n NetworkControllerGetStateAction,\n NetworkControllerNetworkDidChangeEvent,\n NetworkState,\n ProviderProxy,\n} from '@metamask/network-controller';\nimport { StaticIntervalPollingController } from '@metamask/polling-controller';\nimport type { Hex } from '@metamask/utils';\nimport { v1 as random } from 'uuid';\n\nimport determineGasFeeCalculations from './determineGasFeeCalculations';\nimport {\n calculateTimeEstimate,\n fetchGasEstimates,\n fetchLegacyGasPriceEstimates,\n fetchEthGasPriceEstimate,\n} from './gas-util';\n\nexport const LEGACY_GAS_PRICES_API_URL = 'https://gas.api.infura.io';\n\nexport type unknownString = 'unknown';\n\n// Fee Market describes the way gas is set after the london hardfork, and was\n// defined by EIP-1559.\nexport type FeeMarketEstimateType = 'fee-market';\n// Legacy describes gasPrice estimates from before london hardfork, when the\n// user is connected to mainnet and are presented with fast/average/slow\n// estimate levels to choose from.\nexport type LegacyEstimateType = 'legacy';\n// EthGasPrice describes a gasPrice estimate received from eth_gasPrice. Post\n// london this value should only be used for legacy type transactions when on\n// networks that support EIP-1559. This type of estimate is the most accurate\n// to display on custom networks that don't support EIP-1559.\nexport type EthGasPriceEstimateType = 'eth_gasPrice';\n// NoEstimate describes the state of the controller before receiving its first\n// estimate.\nexport type NoEstimateType = 'none';\n\n/**\n * Indicates which type of gasEstimate the controller is currently returning.\n * This is useful as a way of asserting that the shape of gasEstimates matches\n * expectations. NONE is a special case indicating that no previous gasEstimate\n * has been fetched.\n */\nexport const GAS_ESTIMATE_TYPES = {\n FEE_MARKET: 'fee-market' as FeeMarketEstimateType,\n LEGACY: 'legacy' as LegacyEstimateType,\n ETH_GASPRICE: 'eth_gasPrice' as EthGasPriceEstimateType,\n NONE: 'none' as NoEstimateType,\n};\n\nexport type GasEstimateType =\n | FeeMarketEstimateType\n | EthGasPriceEstimateType\n | LegacyEstimateType\n | NoEstimateType;\n\nexport type EstimatedGasFeeTimeBounds = {\n lowerTimeBound: number | null;\n upperTimeBound: number | unknownString;\n};\n\n/**\n * @type EthGasPriceEstimate\n *\n * A single gas price estimate for networks and accounts that don't support EIP-1559\n * This estimate comes from eth_gasPrice but is converted to dec gwei to match other\n * return values\n * @property gasPrice - A GWEI dec string\n */\n\nexport type EthGasPriceEstimate = {\n gasPrice: string;\n};\n\n/**\n * @type LegacyGasPriceEstimate\n *\n * A set of gas price estimates for networks and accounts that don't support EIP-1559\n * These estimates include low, medium and high all as strings representing gwei in\n * decimal format.\n * @property high - gasPrice, in decimal gwei string format, suggested for fast inclusion\n * @property medium - gasPrice, in decimal gwei string format, suggested for avg inclusion\n * @property low - gasPrice, in decimal gwei string format, suggested for slow inclusion\n */\nexport type LegacyGasPriceEstimate = {\n high: string;\n medium: string;\n low: string;\n};\n\n/**\n * @type Eip1559GasFee\n *\n * Data necessary to provide an estimate of a gas fee with a specific tip\n * @property minWaitTimeEstimate - The fastest the transaction will take, in milliseconds\n * @property maxWaitTimeEstimate - The slowest the transaction will take, in milliseconds\n * @property suggestedMaxPriorityFeePerGas - A suggested \"tip\", a GWEI hex number\n * @property suggestedMaxFeePerGas - A suggested max fee, the most a user will pay. a GWEI hex number\n */\nexport type Eip1559GasFee = {\n minWaitTimeEstimate: number; // a time duration in milliseconds\n maxWaitTimeEstimate: number; // a time duration in milliseconds\n suggestedMaxPriorityFeePerGas: string; // a GWEI decimal number\n suggestedMaxFeePerGas: string; // a GWEI decimal number\n};\n\n/**\n * @type GasFeeEstimates\n *\n * Data necessary to provide multiple GasFee estimates, and supporting information, to the user\n * @property low - A GasFee for a minimum necessary combination of tip and maxFee\n * @property medium - A GasFee for a recommended combination of tip and maxFee\n * @property high - A GasFee for a high combination of tip and maxFee\n * @property estimatedBaseFee - An estimate of what the base fee will be for the pending/next block. A GWEI dec number\n * @property networkCongestion - A normalized number that can be used to gauge the congestion\n * level of the network, with 0 meaning not congested and 1 meaning extremely congested\n */\nexport type GasFeeEstimates = SourcedGasFeeEstimates | FallbackGasFeeEstimates;\n\ntype SourcedGasFeeEstimates = {\n low: Eip1559GasFee;\n medium: Eip1559GasFee;\n high: Eip1559GasFee;\n estimatedBaseFee: string;\n historicalBaseFeeRange: [string, string];\n baseFeeTrend: 'up' | 'down' | 'level';\n latestPriorityFeeRange: [string, string];\n historicalPriorityFeeRange: [string, string];\n priorityFeeTrend: 'up' | 'down' | 'level';\n networkCongestion: number;\n};\n\ntype FallbackGasFeeEstimates = {\n low: Eip1559GasFee;\n medium: Eip1559GasFee;\n high: Eip1559GasFee;\n estimatedBaseFee: string;\n historicalBaseFeeRange: null;\n baseFeeTrend: null;\n latestPriorityFeeRange: null;\n historicalPriorityFeeRange: null;\n priorityFeeTrend: null;\n networkCongestion: null;\n};\n\nconst metadata = {\n gasFeeEstimatesByChainId: {\n persist: true,\n anonymous: false,\n },\n gasFeeEstimates: { persist: true, anonymous: false },\n estimatedGasFeeTimeBounds: { persist: true, anonymous: false },\n gasEstimateType: { persist: true, anonymous: false },\n nonRPCGasFeeApisDisabled: { persist: true, anonymous: false },\n};\n\nexport type GasFeeStateEthGasPrice = {\n gasFeeEstimates: EthGasPriceEstimate;\n estimatedGasFeeTimeBounds: Record;\n gasEstimateType: EthGasPriceEstimateType;\n};\n\nexport type GasFeeStateFeeMarket = {\n gasFeeEstimates: GasFeeEstimates;\n estimatedGasFeeTimeBounds: EstimatedGasFeeTimeBounds | Record;\n gasEstimateType: FeeMarketEstimateType;\n};\n\nexport type GasFeeStateLegacy = {\n gasFeeEstimates: LegacyGasPriceEstimate;\n estimatedGasFeeTimeBounds: Record;\n gasEstimateType: LegacyEstimateType;\n};\n\nexport type GasFeeStateNoEstimates = {\n gasFeeEstimates: Record;\n estimatedGasFeeTimeBounds: Record;\n gasEstimateType: NoEstimateType;\n};\n\nexport type FetchGasFeeEstimateOptions = {\n shouldUpdateState?: boolean;\n networkClientId?: NetworkClientId;\n};\n\n/**\n * @type GasFeeState\n *\n * Gas Fee controller state\n * @property gasFeeEstimates - Gas fee estimate data based on new EIP-1559 properties\n * @property estimatedGasFeeTimeBounds - Estimates representing the minimum and maximum\n */\nexport type SingleChainGasFeeState =\n | GasFeeStateEthGasPrice\n | GasFeeStateFeeMarket\n | GasFeeStateLegacy\n | GasFeeStateNoEstimates;\n\nexport type GasFeeEstimatesByChainId = {\n gasFeeEstimatesByChainId?: Record;\n};\n\nexport type GasFeeState = GasFeeEstimatesByChainId &\n SingleChainGasFeeState & {\n nonRPCGasFeeApisDisabled?: boolean;\n };\n\nconst name = 'GasFeeController';\n\nexport type GasFeeStateChange = ControllerStateChangeEvent<\n typeof name,\n GasFeeState\n>;\n\nexport type GetGasFeeState = ControllerGetStateAction;\n\nexport type GasFeeControllerActions = GetGasFeeState;\n\nexport type GasFeeControllerEvents = GasFeeStateChange;\n\ntype AllowedActions =\n | NetworkControllerGetStateAction\n | NetworkControllerGetNetworkClientByIdAction\n | NetworkControllerGetEIP1559CompatibilityAction;\n\ntype GasFeeMessenger = RestrictedControllerMessenger<\n typeof name,\n GasFeeControllerActions | AllowedActions,\n GasFeeControllerEvents | NetworkControllerNetworkDidChangeEvent,\n AllowedActions['type'],\n NetworkControllerNetworkDidChangeEvent['type']\n>;\n\nconst defaultState: GasFeeState = {\n gasFeeEstimatesByChainId: {},\n gasFeeEstimates: {},\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.NONE,\n nonRPCGasFeeApisDisabled: false,\n};\n\n/**\n * Controller that retrieves gas fee estimate data and polls for updated data on a set interval\n */\nexport class GasFeeController extends StaticIntervalPollingController<\n typeof name,\n GasFeeState,\n GasFeeMessenger\n> {\n private intervalId?: ReturnType;\n\n private readonly intervalDelay;\n\n private readonly pollTokens: Set;\n\n private readonly legacyAPIEndpoint: string;\n\n private readonly EIP1559APIEndpoint: string;\n\n private readonly getCurrentNetworkEIP1559Compatibility;\n\n private readonly getCurrentNetworkLegacyGasAPICompatibility;\n\n private readonly getCurrentAccountEIP1559Compatibility;\n\n private readonly infuraAPIKey: string;\n\n private currentChainId;\n\n private ethQuery?: EthQuery;\n\n private readonly clientId?: string;\n\n #getProvider: () => ProviderProxy;\n\n /**\n * Creates a GasFeeController instance.\n *\n * @param options - The controller options.\n * @param options.interval - The time in milliseconds to wait between polls.\n * @param options.messenger - The controller messenger.\n * @param options.state - The initial state.\n * @param options.getCurrentNetworkEIP1559Compatibility - Determines whether or not the current\n * network is EIP-1559 compatible.\n * @param options.getCurrentNetworkLegacyGasAPICompatibility - Determines whether or not the\n * current network is compatible with the legacy gas price API.\n * @param options.getCurrentAccountEIP1559Compatibility - Determines whether or not the current\n * account is EIP-1559 compatible.\n * @param options.getChainId - Returns the current chain ID.\n * @param options.getProvider - Returns a network provider for the current network.\n * @param options.onNetworkDidChange - A function for registering an event handler for the\n * network state change event.\n * @param options.clientId - The client ID used to identify to the gas estimation API who is\n * asking for estimates.\n * @param options.infuraAPIKey - The Infura API key used for infura API requests.\n */\n constructor({\n interval = 15000,\n messenger,\n state,\n getCurrentNetworkEIP1559Compatibility,\n getCurrentAccountEIP1559Compatibility,\n getChainId,\n getCurrentNetworkLegacyGasAPICompatibility,\n getProvider,\n onNetworkDidChange,\n clientId,\n infuraAPIKey,\n }: {\n interval?: number;\n messenger: GasFeeMessenger;\n state?: GasFeeState;\n getCurrentNetworkEIP1559Compatibility: () => Promise;\n getCurrentNetworkLegacyGasAPICompatibility: () => boolean;\n getCurrentAccountEIP1559Compatibility?: () => boolean;\n getChainId?: () => Hex;\n getProvider: () => ProviderProxy;\n onNetworkDidChange?: (listener: (state: NetworkState) => void) => void;\n clientId?: string;\n infuraAPIKey: string;\n }) {\n super({\n name,\n metadata,\n messenger,\n state: { ...defaultState, ...state },\n });\n this.intervalDelay = interval;\n this.setIntervalLength(interval);\n this.pollTokens = new Set();\n this.getCurrentNetworkEIP1559Compatibility =\n getCurrentNetworkEIP1559Compatibility;\n this.getCurrentNetworkLegacyGasAPICompatibility =\n getCurrentNetworkLegacyGasAPICompatibility;\n this.getCurrentAccountEIP1559Compatibility =\n getCurrentAccountEIP1559Compatibility;\n this.#getProvider = getProvider;\n this.EIP1559APIEndpoint = `${LEGACY_GAS_PRICES_API_URL}/networks//suggestedGasFees`;\n this.legacyAPIEndpoint = `${LEGACY_GAS_PRICES_API_URL}/networks//gasPrices`;\n this.clientId = clientId;\n this.infuraAPIKey = infuraAPIKey;\n\n this.ethQuery = new EthQuery(this.#getProvider());\n\n if (onNetworkDidChange && getChainId) {\n this.currentChainId = getChainId();\n onNetworkDidChange(async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n });\n } else {\n this.currentChainId = this.messagingSystem.call(\n 'NetworkController:getState',\n ).providerConfig.chainId;\n this.messagingSystem.subscribe(\n 'NetworkController:networkDidChange',\n async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n },\n );\n }\n }\n\n async resetPolling() {\n if (this.pollTokens.size !== 0) {\n const tokens = Array.from(this.pollTokens);\n this.stopPolling();\n await this.getGasFeeEstimatesAndStartPolling(tokens[0]);\n tokens.slice(1).forEach((token) => {\n this.pollTokens.add(token);\n });\n }\n }\n\n async fetchGasFeeEstimates(options?: FetchGasFeeEstimateOptions) {\n return await this._fetchGasFeeEstimateData(options);\n }\n\n async getGasFeeEstimatesAndStartPolling(\n pollToken: string | undefined,\n ): Promise {\n const _pollToken = pollToken || random();\n\n this.pollTokens.add(_pollToken);\n\n if (this.pollTokens.size === 1) {\n await this._fetchGasFeeEstimateData();\n this._poll();\n }\n\n return _pollToken;\n }\n\n /**\n * Gets and sets gasFeeEstimates in state.\n *\n * @param options - The gas fee estimate options.\n * @param options.shouldUpdateState - Determines whether the state should be updated with the\n * updated gas estimates.\n * @returns The gas fee estimates.\n */\n async _fetchGasFeeEstimateData(\n options: FetchGasFeeEstimateOptions = {},\n ): Promise {\n const { shouldUpdateState = true, networkClientId } = options;\n\n let ethQuery,\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n decimalChainId: number;\n\n if (networkClientId !== undefined) {\n const networkClient = this.messagingSystem.call(\n 'NetworkController:getNetworkClientById',\n networkClientId,\n );\n isLegacyGasAPICompatible = networkClient.configuration.chainId === '0x38';\n\n decimalChainId = convertHexToDecimal(networkClient.configuration.chainId);\n\n try {\n const result = await this.messagingSystem.call(\n 'NetworkController:getEIP1559Compatibility',\n networkClientId,\n );\n isEIP1559Compatible = result || false;\n } catch {\n isEIP1559Compatible = false;\n }\n ethQuery = new EthQuery(networkClient.provider);\n }\n\n ethQuery ??= this.ethQuery;\n\n isLegacyGasAPICompatible ??=\n this.getCurrentNetworkLegacyGasAPICompatibility();\n\n decimalChainId ??= convertHexToDecimal(this.currentChainId);\n\n try {\n isEIP1559Compatible ??= await this.getEIP1559Compatibility();\n } catch (e) {\n console.error(e);\n isEIP1559Compatible ??= false;\n }\n\n const gasFeeCalculations = await determineGasFeeCalculations({\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n fetchGasEstimates,\n fetchGasEstimatesUrl: this.EIP1559APIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl: this.legacyAPIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchEthGasPriceEstimate,\n calculateTimeEstimate,\n clientId: this.clientId,\n ethQuery,\n infuraAPIKey: this.infuraAPIKey,\n nonRPCGasFeeApisDisabled: this.state.nonRPCGasFeeApisDisabled,\n });\n\n if (shouldUpdateState) {\n const chainId = toHex(decimalChainId);\n this.update((state) => {\n if (this.currentChainId === chainId) {\n state.gasFeeEstimates = gasFeeCalculations.gasFeeEstimates;\n state.estimatedGasFeeTimeBounds =\n gasFeeCalculations.estimatedGasFeeTimeBounds;\n state.gasEstimateType = gasFeeCalculations.gasEstimateType;\n }\n state.gasFeeEstimatesByChainId ??= {};\n state.gasFeeEstimatesByChainId[chainId] = {\n gasFeeEstimates: gasFeeCalculations.gasFeeEstimates,\n estimatedGasFeeTimeBounds:\n gasFeeCalculations.estimatedGasFeeTimeBounds,\n gasEstimateType: gasFeeCalculations.gasEstimateType,\n } as SingleChainGasFeeState;\n });\n }\n\n return gasFeeCalculations;\n }\n\n /**\n * Remove the poll token, and stop polling if the set of poll tokens is empty.\n *\n * @param pollToken - The poll token to disconnect.\n */\n disconnectPoller(pollToken: string) {\n this.pollTokens.delete(pollToken);\n if (this.pollTokens.size === 0) {\n this.stopPolling();\n }\n }\n\n stopPolling() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n this.pollTokens.clear();\n this.resetState();\n }\n\n /**\n * Prepare to discard this controller.\n *\n * This stops any active polling.\n */\n override destroy() {\n super.destroy();\n this.stopPolling();\n }\n\n private _poll() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n\n this.intervalId = setInterval(async () => {\n await safelyExecute(() => this._fetchGasFeeEstimateData());\n }, this.intervalDelay);\n }\n\n /**\n * Fetching token list from the Token Service API.\n *\n * @private\n * @param networkClientId - The ID of the network client triggering the fetch.\n * @returns A promise that resolves when this operation completes.\n */\n async _executePoll(networkClientId: string): Promise {\n await this._fetchGasFeeEstimateData({ networkClientId });\n }\n\n private resetState() {\n this.update(() => {\n return defaultState;\n });\n }\n\n private async getEIP1559Compatibility() {\n const currentNetworkIsEIP1559Compatible =\n await this.getCurrentNetworkEIP1559Compatibility();\n const currentAccountIsEIP1559Compatible =\n this.getCurrentAccountEIP1559Compatibility?.() ?? true;\n\n return (\n currentNetworkIsEIP1559Compatible && currentAccountIsEIP1559Compatible\n );\n }\n\n getTimeEstimate(\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n ): EstimatedGasFeeTimeBounds | Record {\n if (\n !this.state.gasFeeEstimates ||\n this.state.gasEstimateType !== GAS_ESTIMATE_TYPES.FEE_MARKET\n ) {\n return {};\n }\n return calculateTimeEstimate(\n maxPriorityFeePerGas,\n maxFeePerGas,\n this.state.gasFeeEstimates,\n );\n }\n\n async #onNetworkControllerDidChange(networkControllerState: NetworkState) {\n const newChainId = networkControllerState.providerConfig.chainId;\n\n if (newChainId !== this.currentChainId) {\n this.ethQuery = new EthQuery(this.#getProvider());\n await this.resetPolling();\n\n this.currentChainId = newChainId;\n }\n }\n\n enableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = false;\n });\n }\n\n disableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = true;\n });\n }\n}\n\nexport default GasFeeController;\n","import type {\n EstimatedGasFeeTimeBounds,\n EthGasPriceEstimate,\n GasFeeEstimates,\n GasFeeState as GasFeeCalculations,\n LegacyGasPriceEstimate,\n} from './GasFeeController';\nimport { GAS_ESTIMATE_TYPES } from './GasFeeController';\n\ntype DetermineGasFeeCalculationsRequest = {\n isEIP1559Compatible: boolean;\n isLegacyGasAPICompatible: boolean;\n fetchGasEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchGasEstimatesUrl: string;\n fetchLegacyGasPriceEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchLegacyGasPriceEstimatesUrl: string;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n fetchEthGasPriceEstimate: (ethQuery: any) => Promise;\n calculateTimeEstimate: (\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n gasFeeEstimates: GasFeeEstimates,\n ) => EstimatedGasFeeTimeBounds;\n clientId: string | undefined;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n ethQuery: any;\n infuraAPIKey: string;\n nonRPCGasFeeApisDisabled?: boolean;\n};\n\n/**\n * Obtains a set of max base and priority fee estimates along with time estimates so that we\n * can present them to users when they are sending transactions or making swaps.\n *\n * @param args - The arguments.\n * @param args.isEIP1559Compatible - Governs whether or not we can use an EIP-1559-only method to\n * produce estimates.\n * @param args.isLegacyGasAPICompatible - Governs whether or not we can use a non-EIP-1559 method to\n * produce estimates (for instance, testnets do not support estimates altogether).\n * @param args.fetchGasEstimates - A function that fetches gas estimates using an EIP-1559-specific\n * API.\n * @param args.fetchGasEstimatesUrl - The URL for the API we can use to obtain EIP-1559-specific\n * estimates.\n * @param args.fetchLegacyGasPriceEstimates - A function that fetches gas estimates using an\n * non-EIP-1559-specific API.\n * @param args.fetchLegacyGasPriceEstimatesUrl - The URL for the API we can use to obtain\n * non-EIP-1559-specific estimates.\n * @param args.fetchEthGasPriceEstimate - A function that fetches gas estimates using\n * `eth_gasPrice`.\n * @param args.calculateTimeEstimate - A function that determine time estimate bounds.\n * @param args.clientId - An identifier that an API can use to know who is asking for estimates.\n * @param args.ethQuery - An EthQuery instance we can use to talk to Ethereum directly.\n * @param args.infuraAPIKey - Infura API key to use for requests to Infura.\n * @param args.nonRPCGasFeeApisDisabled - Whether to disable requests to the legacyAPIEndpoint and the EIP1559APIEndpoint\n * @returns The gas fee calculations.\n */\nexport default async function determineGasFeeCalculations(\n args: DetermineGasFeeCalculationsRequest,\n): Promise {\n try {\n return await getEstimatesUsingFallbacks(args);\n } catch (error) {\n if (error instanceof Error) {\n throw new Error(\n `Gas fee/price estimation failed. Message: ${error.message}`,\n );\n }\n\n throw error;\n }\n}\n\n/**\n * Retrieve the gas fee estimates using a series of fallback mechanisms.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFallbacks(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n nonRPCGasFeeApisDisabled,\n } = request;\n\n try {\n if (isEIP1559Compatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingFeeMarketEndpoint(request);\n }\n\n if (isLegacyGasAPICompatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingLegacyEndpoint(request);\n }\n\n throw new Error('Main gas fee/price estimation failed. Use fallback');\n } catch {\n return await getEstimatesUsingProvider(request);\n }\n}\n\n/**\n * Retrieve gas fee estimates using the EIP-1559 endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFeeMarketEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchGasEstimates,\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n calculateTimeEstimate,\n } = request;\n\n const estimates = await fetchGasEstimates(\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n const { suggestedMaxPriorityFeePerGas, suggestedMaxFeePerGas } =\n estimates.medium;\n\n const estimatedGasFeeTimeBounds = calculateTimeEstimate(\n suggestedMaxPriorityFeePerGas,\n suggestedMaxFeePerGas,\n estimates,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds,\n gasEstimateType: GAS_ESTIMATE_TYPES.FEE_MARKET,\n };\n}\n\n/**\n * Retrieve gas fee estimates using the legacy endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingLegacyEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n } = request;\n\n const estimates = await fetchLegacyGasPriceEstimates(\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.LEGACY,\n };\n}\n\n/**\n * Retrieve gas fee estimates using an `eth_gasPrice` call to the RPC provider.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingProvider(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const { ethQuery, fetchEthGasPriceEstimate } = request;\n\n const estimates = await fetchEthGasPriceEstimate(ethQuery);\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.ETH_GASPRICE,\n 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+diff --git a/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js b/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js +index 3d6f845..1eecad6 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js ++++ b/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js +@@ -18,7 +18,7 @@ var _controllerutils = require('@metamask/controller-utils'); + var _ethquery = require('@metamask/eth-query'); var _ethquery2 = _interopRequireDefault(_ethquery); + var _pollingcontroller = require('@metamask/polling-controller'); + var _uuid = require('uuid'); +-var GAS_API_BASE_URL = "https://gas.api.infura.io"; ++var LEGACY_GAS_PRICES_API_URL = `https://api.metaswap.codefi.network/gasPrices` + var GAS_ESTIMATE_TYPES = { + FEE_MARKET: "fee-market", + LEGACY: "legacy", +@@ -62,9 +62,11 @@ var GasFeeController = class extends _pollingcontroller.StaticIntervalPollingCon + * @param options.getProvider - Returns a network provider for the current network. + * @param options.onNetworkDidChange - A function for registering an event handler for the + * network state change event. ++ * @param options.legacyAPIEndpoint - The legacy gas price API URL. This option is primarily for ++ * testing purposes. ++ * @param options.EIP1559APIEndpoint - The EIP-1559 gas price API URL. + * @param options.clientId - The client ID used to identify to the gas estimation API who is + * asking for estimates. +- * @param options.infuraAPIKey - The Infura API key used for infura API requests. + */ + constructor({ + interval = 15e3, +@@ -77,7 +79,8 @@ var GasFeeController = class extends _pollingcontroller.StaticIntervalPollingCon + getProvider, + onNetworkDidChange, + clientId, +- infuraAPIKey ++ EIP1559APIEndpoint, ++ legacyAPIEndpoint + }) { + super({ + name, +@@ -94,10 +97,9 @@ var GasFeeController = class extends _pollingcontroller.StaticIntervalPollingCon + this.getCurrentNetworkLegacyGasAPICompatibility = getCurrentNetworkLegacyGasAPICompatibility; + this.getCurrentAccountEIP1559Compatibility = getCurrentAccountEIP1559Compatibility; + _chunkQ2YPK5SLjs.__privateSet.call(void 0, this, _getProvider, getProvider); +- this.EIP1559APIEndpoint = `${GAS_API_BASE_URL}/networks//suggestedGasFees`; +- this.legacyAPIEndpoint = `${GAS_API_BASE_URL}/networks//gasPrices`; ++ this.EIP1559APIEndpoint = EIP1559APIEndpoint; ++ this.legacyAPIEndpoint = legacyAPIEndpoint; + this.clientId = clientId; +- this.infuraAPIKey = infuraAPIKey; + this.ethQuery = new (0, _ethquery2.default)(_chunkQ2YPK5SLjs.__privateGet.call(void 0, this, _getProvider).call(this)); + if (onNetworkDidChange && getChainId) { + this.currentChainId = getChainId(); +@@ -193,7 +195,6 @@ var GasFeeController = class extends _pollingcontroller.StaticIntervalPollingCon + calculateTimeEstimate: _chunkQ2YPK5SLjs.calculateTimeEstimate, + clientId: this.clientId, + ethQuery, +- infuraAPIKey: this.infuraAPIKey, + nonRPCGasFeeApisDisabled: this.state.nonRPCGasFeeApisDisabled + }); + if (shouldUpdateState) { +@@ -337,15 +338,10 @@ async function getEstimatesUsingFeeMarketEndpoint(request) { + const { + fetchGasEstimates: fetchGasEstimates2, + fetchGasEstimatesUrl, +- infuraAPIKey, + clientId, + calculateTimeEstimate: calculateTimeEstimate2 + } = request; +- const estimates = await fetchGasEstimates2( +- fetchGasEstimatesUrl, +- infuraAPIKey, +- clientId +- ); ++ const estimates = await fetchGasEstimates2(fetchGasEstimatesUrl, clientId); + const { suggestedMaxPriorityFeePerGas, suggestedMaxFeePerGas } = estimates.medium; + const estimatedGasFeeTimeBounds = calculateTimeEstimate2( + suggestedMaxPriorityFeePerGas, +@@ -362,12 +358,10 @@ async function getEstimatesUsingLegacyEndpoint(request) { + const { + fetchLegacyGasPriceEstimates: fetchLegacyGasPriceEstimates2, + fetchLegacyGasPriceEstimatesUrl, +- infuraAPIKey, + clientId + } = request; + const estimates = await fetchLegacyGasPriceEstimates2( + fetchLegacyGasPriceEstimatesUrl, +- infuraAPIKey, + clientId + ); + return { +@@ -392,5 +386,5 @@ async function getEstimatesUsingProvider(request) { + + + +-exports.determineGasFeeCalculations = determineGasFeeCalculations; exports.GAS_API_BASE_URL = GAS_API_BASE_URL; exports.GAS_ESTIMATE_TYPES = GAS_ESTIMATE_TYPES; exports.GasFeeController = GasFeeController; exports.GasFeeController_default = GasFeeController_default; ++exports.determineGasFeeCalculations = determineGasFeeCalculations; exports.LEGACY_GAS_PRICES_API_URL = LEGACY_GAS_PRICES_API_URL; exports.GAS_ESTIMATE_TYPES = GAS_ESTIMATE_TYPES; exports.GasFeeController = GasFeeController; exports.GasFeeController_default = GasFeeController_default; + //# sourceMappingURL=chunk-H5WHAYLI.js.map +diff --git a/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js.map b/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js.map +index ed761f5..c6236d8 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js.map ++++ b/node_modules/@metamask/gas-fee-controller/dist/chunk-H5WHAYLI.js.map +@@ -1 +1 @@ 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type {\n ControllerGetStateAction,\n ControllerStateChangeEvent,\n RestrictedControllerMessenger,\n} from '@metamask/base-controller';\nimport {\n convertHexToDecimal,\n safelyExecute,\n toHex,\n} from '@metamask/controller-utils';\nimport EthQuery from '@metamask/eth-query';\nimport type {\n NetworkClientId,\n NetworkControllerGetEIP1559CompatibilityAction,\n NetworkControllerGetNetworkClientByIdAction,\n NetworkControllerGetStateAction,\n NetworkControllerNetworkDidChangeEvent,\n NetworkState,\n ProviderProxy,\n} from '@metamask/network-controller';\nimport { StaticIntervalPollingController } from '@metamask/polling-controller';\nimport type { Hex } from '@metamask/utils';\nimport { v1 as random } from 'uuid';\n\nimport determineGasFeeCalculations from './determineGasFeeCalculations';\nimport {\n calculateTimeEstimate,\n fetchGasEstimates,\n fetchLegacyGasPriceEstimates,\n fetchEthGasPriceEstimate,\n} from './gas-util';\n\nexport const GAS_API_BASE_URL = 'https://gas.api.infura.io';\n\nexport type unknownString = 'unknown';\n\n// Fee Market describes the way gas is set after the london hardfork, and was\n// defined by EIP-1559.\nexport type FeeMarketEstimateType = 'fee-market';\n// Legacy describes gasPrice estimates from before london hardfork, when the\n// user is connected to mainnet and are presented with fast/average/slow\n// estimate levels to choose from.\nexport type LegacyEstimateType = 'legacy';\n// EthGasPrice describes a gasPrice estimate received from eth_gasPrice. Post\n// london this value should only be used for legacy type transactions when on\n// networks that support EIP-1559. This type of estimate is the most accurate\n// to display on custom networks that don't support EIP-1559.\nexport type EthGasPriceEstimateType = 'eth_gasPrice';\n// NoEstimate describes the state of the controller before receiving its first\n// estimate.\nexport type NoEstimateType = 'none';\n\n/**\n * Indicates which type of gasEstimate the controller is currently returning.\n * This is useful as a way of asserting that the shape of gasEstimates matches\n * expectations. NONE is a special case indicating that no previous gasEstimate\n * has been fetched.\n */\nexport const GAS_ESTIMATE_TYPES = {\n FEE_MARKET: 'fee-market' as FeeMarketEstimateType,\n LEGACY: 'legacy' as LegacyEstimateType,\n ETH_GASPRICE: 'eth_gasPrice' as EthGasPriceEstimateType,\n NONE: 'none' as NoEstimateType,\n};\n\nexport type GasEstimateType =\n | FeeMarketEstimateType\n | EthGasPriceEstimateType\n | LegacyEstimateType\n | NoEstimateType;\n\nexport type EstimatedGasFeeTimeBounds = {\n lowerTimeBound: number | null;\n upperTimeBound: number | unknownString;\n};\n\n/**\n * @type EthGasPriceEstimate\n *\n * A single gas price estimate for networks and accounts that don't support EIP-1559\n * This estimate comes from eth_gasPrice but is converted to dec gwei to match other\n * return values\n * @property gasPrice - A GWEI dec string\n */\n\nexport type EthGasPriceEstimate = {\n gasPrice: string;\n};\n\n/**\n * @type LegacyGasPriceEstimate\n *\n * A set of gas price estimates for networks and accounts that don't support EIP-1559\n * These estimates include low, medium and high all as strings representing gwei in\n * decimal format.\n * @property high - gasPrice, in decimal gwei string format, suggested for fast inclusion\n * @property medium - gasPrice, in decimal gwei string format, suggested for avg inclusion\n * @property low - gasPrice, in decimal gwei string format, suggested for slow inclusion\n */\nexport type LegacyGasPriceEstimate = {\n high: string;\n medium: string;\n low: string;\n};\n\n/**\n * @type Eip1559GasFee\n *\n * Data necessary to provide an estimate of a gas fee with a specific tip\n * @property minWaitTimeEstimate - The fastest the transaction will take, in milliseconds\n * @property maxWaitTimeEstimate - The slowest the transaction will take, in milliseconds\n * @property suggestedMaxPriorityFeePerGas - A suggested \"tip\", a GWEI hex number\n * @property suggestedMaxFeePerGas - A suggested max fee, the most a user will pay. a GWEI hex number\n */\nexport type Eip1559GasFee = {\n minWaitTimeEstimate: number; // a time duration in milliseconds\n maxWaitTimeEstimate: number; // a time duration in milliseconds\n suggestedMaxPriorityFeePerGas: string; // a GWEI decimal number\n suggestedMaxFeePerGas: string; // a GWEI decimal number\n};\n\n/**\n * @type GasFeeEstimates\n *\n * Data necessary to provide multiple GasFee estimates, and supporting information, to the user\n * @property low - A GasFee for a minimum necessary combination of tip and maxFee\n * @property medium - A GasFee for a recommended combination of tip and maxFee\n * @property high - A GasFee for a high combination of tip and maxFee\n * @property estimatedBaseFee - An estimate of what the base fee will be for the pending/next block. 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Gas fee estimate data based on new EIP-1559 properties\n * @property estimatedGasFeeTimeBounds - Estimates representing the minimum and maximum\n */\nexport type SingleChainGasFeeState =\n | GasFeeStateEthGasPrice\n | GasFeeStateFeeMarket\n | GasFeeStateLegacy\n | GasFeeStateNoEstimates;\n\nexport type GasFeeEstimatesByChainId = {\n gasFeeEstimatesByChainId?: Record;\n};\n\nexport type GasFeeState = GasFeeEstimatesByChainId &\n SingleChainGasFeeState & {\n nonRPCGasFeeApisDisabled?: boolean;\n };\n\nconst name = 'GasFeeController';\n\nexport type GasFeeStateChange = ControllerStateChangeEvent<\n typeof name,\n GasFeeState\n>;\n\nexport type GetGasFeeState = ControllerGetStateAction;\n\nexport type GasFeeControllerActions = GetGasFeeState;\n\nexport type GasFeeControllerEvents = GasFeeStateChange;\n\ntype AllowedActions =\n | NetworkControllerGetStateAction\n | NetworkControllerGetNetworkClientByIdAction\n | NetworkControllerGetEIP1559CompatibilityAction;\n\ntype GasFeeMessenger = RestrictedControllerMessenger<\n typeof name,\n GasFeeControllerActions | AllowedActions,\n GasFeeControllerEvents | NetworkControllerNetworkDidChangeEvent,\n AllowedActions['type'],\n NetworkControllerNetworkDidChangeEvent['type']\n>;\n\nconst defaultState: GasFeeState = {\n gasFeeEstimatesByChainId: {},\n gasFeeEstimates: {},\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.NONE,\n nonRPCGasFeeApisDisabled: false,\n};\n\n/**\n * Controller that retrieves gas fee estimate data and polls for updated data on a set interval\n */\nexport class GasFeeController extends StaticIntervalPollingController<\n typeof name,\n GasFeeState,\n GasFeeMessenger\n> {\n private intervalId?: ReturnType;\n\n private readonly intervalDelay;\n\n private readonly pollTokens: Set;\n\n private readonly legacyAPIEndpoint: string;\n\n private readonly EIP1559APIEndpoint: string;\n\n private readonly getCurrentNetworkEIP1559Compatibility;\n\n private readonly getCurrentNetworkLegacyGasAPICompatibility;\n\n private readonly getCurrentAccountEIP1559Compatibility;\n\n private readonly infuraAPIKey: string;\n\n private currentChainId;\n\n private ethQuery?: EthQuery;\n\n private readonly clientId?: string;\n\n #getProvider: () => ProviderProxy;\n\n /**\n * Creates a GasFeeController instance.\n *\n * @param options - The controller options.\n * @param options.interval - The time in milliseconds to wait between polls.\n * @param options.messenger - The controller messenger.\n * @param options.state - The initial state.\n * @param options.getCurrentNetworkEIP1559Compatibility - Determines whether or not the current\n * network is EIP-1559 compatible.\n * @param options.getCurrentNetworkLegacyGasAPICompatibility - Determines whether or not the\n * current network is compatible with the legacy gas price API.\n * @param options.getCurrentAccountEIP1559Compatibility - Determines whether or not the current\n * account is EIP-1559 compatible.\n * @param options.getChainId - Returns the current chain ID.\n * @param options.getProvider - Returns a network provider for the current network.\n * @param options.onNetworkDidChange - A function for registering an event handler for the\n * network state change event.\n * @param options.clientId - The client ID used to identify to the gas estimation API who is\n * asking for estimates.\n * @param options.infuraAPIKey - The Infura API key used for infura API requests.\n */\n constructor({\n interval = 15000,\n messenger,\n state,\n getCurrentNetworkEIP1559Compatibility,\n getCurrentAccountEIP1559Compatibility,\n getChainId,\n getCurrentNetworkLegacyGasAPICompatibility,\n getProvider,\n onNetworkDidChange,\n clientId,\n infuraAPIKey,\n }: {\n interval?: number;\n messenger: GasFeeMessenger;\n state?: GasFeeState;\n getCurrentNetworkEIP1559Compatibility: () => Promise;\n getCurrentNetworkLegacyGasAPICompatibility: () => boolean;\n getCurrentAccountEIP1559Compatibility?: () => boolean;\n getChainId?: () => Hex;\n getProvider: () => ProviderProxy;\n onNetworkDidChange?: (listener: (state: NetworkState) => void) => void;\n clientId?: string;\n infuraAPIKey: string;\n }) {\n super({\n name,\n metadata,\n messenger,\n state: { ...defaultState, ...state },\n });\n this.intervalDelay = interval;\n this.setIntervalLength(interval);\n this.pollTokens = new Set();\n this.getCurrentNetworkEIP1559Compatibility =\n getCurrentNetworkEIP1559Compatibility;\n this.getCurrentNetworkLegacyGasAPICompatibility =\n getCurrentNetworkLegacyGasAPICompatibility;\n this.getCurrentAccountEIP1559Compatibility =\n getCurrentAccountEIP1559Compatibility;\n this.#getProvider = getProvider;\n this.EIP1559APIEndpoint = `${GAS_API_BASE_URL}/networks//suggestedGasFees`;\n this.legacyAPIEndpoint = `${GAS_API_BASE_URL}/networks//gasPrices`;\n this.clientId = clientId;\n this.infuraAPIKey = infuraAPIKey;\n\n this.ethQuery = new EthQuery(this.#getProvider());\n\n if (onNetworkDidChange && getChainId) {\n this.currentChainId = getChainId();\n onNetworkDidChange(async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n });\n } else {\n this.currentChainId = this.messagingSystem.call(\n 'NetworkController:getState',\n ).providerConfig.chainId;\n this.messagingSystem.subscribe(\n 'NetworkController:networkDidChange',\n async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n },\n );\n }\n }\n\n async resetPolling() {\n if (this.pollTokens.size !== 0) {\n const tokens = Array.from(this.pollTokens);\n this.stopPolling();\n await this.getGasFeeEstimatesAndStartPolling(tokens[0]);\n tokens.slice(1).forEach((token) => {\n this.pollTokens.add(token);\n });\n }\n }\n\n async fetchGasFeeEstimates(options?: FetchGasFeeEstimateOptions) {\n return await this._fetchGasFeeEstimateData(options);\n }\n\n async getGasFeeEstimatesAndStartPolling(\n pollToken: string | undefined,\n ): Promise {\n const _pollToken = pollToken || random();\n\n this.pollTokens.add(_pollToken);\n\n if (this.pollTokens.size === 1) {\n await this._fetchGasFeeEstimateData();\n this._poll();\n }\n\n return _pollToken;\n }\n\n /**\n * Gets and sets gasFeeEstimates in state.\n *\n * @param options - The gas fee estimate options.\n * @param options.shouldUpdateState - Determines whether the state should be updated with the\n * updated gas estimates.\n * @returns The gas fee estimates.\n */\n async _fetchGasFeeEstimateData(\n options: FetchGasFeeEstimateOptions = {},\n ): Promise {\n const { shouldUpdateState = true, networkClientId } = options;\n\n let ethQuery,\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n decimalChainId: number;\n\n if (networkClientId !== undefined) {\n const networkClient = this.messagingSystem.call(\n 'NetworkController:getNetworkClientById',\n networkClientId,\n );\n isLegacyGasAPICompatible = networkClient.configuration.chainId === '0x38';\n\n decimalChainId = convertHexToDecimal(networkClient.configuration.chainId);\n\n try {\n const result = await this.messagingSystem.call(\n 'NetworkController:getEIP1559Compatibility',\n networkClientId,\n );\n isEIP1559Compatible = result || false;\n } catch {\n isEIP1559Compatible = false;\n }\n ethQuery = new EthQuery(networkClient.provider);\n }\n\n ethQuery ??= this.ethQuery;\n\n isLegacyGasAPICompatible ??=\n this.getCurrentNetworkLegacyGasAPICompatibility();\n\n decimalChainId ??= convertHexToDecimal(this.currentChainId);\n\n try {\n isEIP1559Compatible ??= await this.getEIP1559Compatibility();\n } catch (e) {\n console.error(e);\n isEIP1559Compatible ??= false;\n }\n\n const gasFeeCalculations = await determineGasFeeCalculations({\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n fetchGasEstimates,\n fetchGasEstimatesUrl: this.EIP1559APIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl: this.legacyAPIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchEthGasPriceEstimate,\n calculateTimeEstimate,\n clientId: this.clientId,\n ethQuery,\n infuraAPIKey: this.infuraAPIKey,\n nonRPCGasFeeApisDisabled: this.state.nonRPCGasFeeApisDisabled,\n });\n\n if (shouldUpdateState) {\n const chainId = toHex(decimalChainId);\n this.update((state) => {\n if (this.currentChainId === chainId) {\n state.gasFeeEstimates = gasFeeCalculations.gasFeeEstimates;\n state.estimatedGasFeeTimeBounds =\n gasFeeCalculations.estimatedGasFeeTimeBounds;\n state.gasEstimateType = gasFeeCalculations.gasEstimateType;\n }\n state.gasFeeEstimatesByChainId ??= {};\n state.gasFeeEstimatesByChainId[chainId] = {\n gasFeeEstimates: gasFeeCalculations.gasFeeEstimates,\n estimatedGasFeeTimeBounds:\n gasFeeCalculations.estimatedGasFeeTimeBounds,\n gasEstimateType: gasFeeCalculations.gasEstimateType,\n } as SingleChainGasFeeState;\n });\n }\n\n return gasFeeCalculations;\n }\n\n /**\n * Remove the poll token, and stop polling if the set of poll tokens is empty.\n *\n * @param pollToken - The poll token to disconnect.\n */\n disconnectPoller(pollToken: string) {\n this.pollTokens.delete(pollToken);\n if (this.pollTokens.size === 0) {\n this.stopPolling();\n }\n }\n\n stopPolling() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n this.pollTokens.clear();\n this.resetState();\n }\n\n /**\n * Prepare to discard this controller.\n *\n * This stops any active polling.\n */\n override destroy() {\n super.destroy();\n this.stopPolling();\n }\n\n private _poll() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n\n this.intervalId = setInterval(async () => {\n await safelyExecute(() => this._fetchGasFeeEstimateData());\n }, this.intervalDelay);\n }\n\n /**\n * Fetching token list from the Token Service API.\n *\n * @private\n * @param networkClientId - The ID of the network client triggering the fetch.\n * @returns A promise that resolves when this operation completes.\n */\n async _executePoll(networkClientId: string): Promise {\n await this._fetchGasFeeEstimateData({ networkClientId });\n }\n\n private resetState() {\n this.update(() => {\n return defaultState;\n });\n }\n\n private async getEIP1559Compatibility() {\n const currentNetworkIsEIP1559Compatible =\n await this.getCurrentNetworkEIP1559Compatibility();\n const currentAccountIsEIP1559Compatible =\n this.getCurrentAccountEIP1559Compatibility?.() ?? true;\n\n return (\n currentNetworkIsEIP1559Compatible && currentAccountIsEIP1559Compatible\n );\n }\n\n getTimeEstimate(\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n ): EstimatedGasFeeTimeBounds | Record {\n if (\n !this.state.gasFeeEstimates ||\n this.state.gasEstimateType !== GAS_ESTIMATE_TYPES.FEE_MARKET\n ) {\n return {};\n }\n return calculateTimeEstimate(\n maxPriorityFeePerGas,\n maxFeePerGas,\n this.state.gasFeeEstimates,\n );\n }\n\n async #onNetworkControllerDidChange(networkControllerState: NetworkState) {\n const newChainId = networkControllerState.providerConfig.chainId;\n\n if (newChainId !== this.currentChainId) {\n this.ethQuery = new EthQuery(this.#getProvider());\n await this.resetPolling();\n\n this.currentChainId = newChainId;\n }\n }\n\n enableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = false;\n });\n }\n\n disableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = true;\n });\n }\n}\n\nexport default GasFeeController;\n","import type {\n EstimatedGasFeeTimeBounds,\n EthGasPriceEstimate,\n GasFeeEstimates,\n GasFeeState as GasFeeCalculations,\n LegacyGasPriceEstimate,\n} from './GasFeeController';\nimport { GAS_ESTIMATE_TYPES } from './GasFeeController';\n\ntype DetermineGasFeeCalculationsRequest = {\n isEIP1559Compatible: boolean;\n isLegacyGasAPICompatible: boolean;\n fetchGasEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchGasEstimatesUrl: string;\n fetchLegacyGasPriceEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchLegacyGasPriceEstimatesUrl: string;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n fetchEthGasPriceEstimate: (ethQuery: any) => Promise;\n calculateTimeEstimate: (\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n gasFeeEstimates: GasFeeEstimates,\n ) => EstimatedGasFeeTimeBounds;\n clientId: string | undefined;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n ethQuery: any;\n infuraAPIKey: string;\n nonRPCGasFeeApisDisabled?: boolean;\n};\n\n/**\n * Obtains a set of max base and priority fee estimates along with time estimates so that we\n * can present them to users when they are sending transactions or making swaps.\n *\n * @param args - The arguments.\n * @param args.isEIP1559Compatible - Governs whether or not we can use an EIP-1559-only method to\n * produce estimates.\n * @param args.isLegacyGasAPICompatible - Governs whether or not we can use a non-EIP-1559 method to\n * produce estimates (for instance, testnets do not support estimates altogether).\n * @param args.fetchGasEstimates - A function that fetches gas estimates using an EIP-1559-specific\n * API.\n * @param args.fetchGasEstimatesUrl - The URL for the API we can use to obtain EIP-1559-specific\n * estimates.\n * @param args.fetchLegacyGasPriceEstimates - A function that fetches gas estimates using an\n * non-EIP-1559-specific API.\n * @param args.fetchLegacyGasPriceEstimatesUrl - The URL for the API we can use to obtain\n * non-EIP-1559-specific estimates.\n * @param args.fetchEthGasPriceEstimate - A function that fetches gas estimates using\n * `eth_gasPrice`.\n * @param args.calculateTimeEstimate - A function that determine time estimate bounds.\n * @param args.clientId - An identifier that an API can use to know who is asking for estimates.\n * @param args.ethQuery - An EthQuery instance we can use to talk to Ethereum directly.\n * @param args.infuraAPIKey - Infura API key to use for requests to Infura.\n * @param args.nonRPCGasFeeApisDisabled - Whether to disable requests to the legacyAPIEndpoint and the EIP1559APIEndpoint\n * @returns The gas fee calculations.\n */\nexport default async function determineGasFeeCalculations(\n args: DetermineGasFeeCalculationsRequest,\n): Promise {\n try {\n return await getEstimatesUsingFallbacks(args);\n } catch (error) {\n if (error instanceof Error) {\n throw new Error(\n `Gas fee/price estimation failed. Message: ${error.message}`,\n );\n }\n\n throw error;\n }\n}\n\n/**\n * Retrieve the gas fee estimates using a series of fallback mechanisms.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFallbacks(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n nonRPCGasFeeApisDisabled,\n } = request;\n\n try {\n if (isEIP1559Compatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingFeeMarketEndpoint(request);\n }\n\n if (isLegacyGasAPICompatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingLegacyEndpoint(request);\n }\n\n throw new Error('Main gas fee/price estimation failed. Use fallback');\n } catch {\n return await getEstimatesUsingProvider(request);\n }\n}\n\n/**\n * Retrieve gas fee estimates using the EIP-1559 endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFeeMarketEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchGasEstimates,\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n calculateTimeEstimate,\n } = request;\n\n const estimates = await fetchGasEstimates(\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n const { suggestedMaxPriorityFeePerGas, suggestedMaxFeePerGas } =\n estimates.medium;\n\n const estimatedGasFeeTimeBounds = calculateTimeEstimate(\n suggestedMaxPriorityFeePerGas,\n suggestedMaxFeePerGas,\n estimates,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds,\n gasEstimateType: GAS_ESTIMATE_TYPES.FEE_MARKET,\n };\n}\n\n/**\n * Retrieve gas fee estimates using the legacy endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingLegacyEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n } = request;\n\n const estimates = await fetchLegacyGasPriceEstimates(\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.LEGACY,\n };\n}\n\n/**\n * Retrieve gas fee estimates using an `eth_gasPrice` call to the RPC provider.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingProvider(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const { ethQuery, fetchEthGasPriceEstimate } = request;\n\n const estimates = await fetchEthGasPriceEstimate(ethQuery);\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.ETH_GASPRICE,\n };\n}\n"]} +\ No newline at end of file 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type {\n ControllerGetStateAction,\n ControllerStateChangeEvent,\n RestrictedControllerMessenger,\n} from '@metamask/base-controller';\nimport {\n convertHexToDecimal,\n safelyExecute,\n toHex,\n} from '@metamask/controller-utils';\nimport EthQuery from '@metamask/eth-query';\nimport type {\n NetworkClientId,\n NetworkControllerGetEIP1559CompatibilityAction,\n NetworkControllerGetNetworkClientByIdAction,\n NetworkControllerGetStateAction,\n NetworkControllerNetworkDidChangeEvent,\n NetworkState,\n ProviderProxy,\n} from '@metamask/network-controller';\nimport { StaticIntervalPollingController } from '@metamask/polling-controller';\nimport type { Hex } from '@metamask/utils';\nimport { v1 as random } from 'uuid';\n\nimport determineGasFeeCalculations from './determineGasFeeCalculations';\nimport {\n calculateTimeEstimate,\n fetchGasEstimates,\n fetchLegacyGasPriceEstimates,\n fetchEthGasPriceEstimate,\n} from './gas-util';\n\nexport const LEGACY_GAS_PRICES_API_URL = 'https://gas.api.infura.io';\n\nexport type unknownString = 'unknown';\n\n// Fee Market describes the way gas is set after the london hardfork, and was\n// defined by EIP-1559.\nexport type FeeMarketEstimateType = 'fee-market';\n// Legacy describes gasPrice estimates from before london hardfork, when the\n// user is connected to mainnet and are presented with fast/average/slow\n// estimate levels to choose from.\nexport type LegacyEstimateType = 'legacy';\n// EthGasPrice describes a gasPrice estimate received from eth_gasPrice. Post\n// london this value should only be used for legacy type transactions when on\n// networks that support EIP-1559. This type of estimate is the most accurate\n// to display on custom networks that don't support EIP-1559.\nexport type EthGasPriceEstimateType = 'eth_gasPrice';\n// NoEstimate describes the state of the controller before receiving its first\n// estimate.\nexport type NoEstimateType = 'none';\n\n/**\n * Indicates which type of gasEstimate the controller is currently returning.\n * This is useful as a way of asserting that the shape of gasEstimates matches\n * expectations. NONE is a special case indicating that no previous gasEstimate\n * has been fetched.\n */\nexport const GAS_ESTIMATE_TYPES = {\n FEE_MARKET: 'fee-market' as FeeMarketEstimateType,\n LEGACY: 'legacy' as LegacyEstimateType,\n ETH_GASPRICE: 'eth_gasPrice' as EthGasPriceEstimateType,\n NONE: 'none' as NoEstimateType,\n};\n\nexport type GasEstimateType =\n | FeeMarketEstimateType\n | EthGasPriceEstimateType\n | LegacyEstimateType\n | NoEstimateType;\n\nexport type EstimatedGasFeeTimeBounds = {\n lowerTimeBound: number | null;\n upperTimeBound: number | unknownString;\n};\n\n/**\n * @type EthGasPriceEstimate\n *\n * A single gas price estimate for networks and accounts that don't support EIP-1559\n * This estimate comes from eth_gasPrice but is converted to dec gwei to match other\n * return values\n * @property gasPrice - A GWEI dec string\n */\n\nexport type EthGasPriceEstimate = {\n gasPrice: string;\n};\n\n/**\n * @type LegacyGasPriceEstimate\n *\n * A set of gas price estimates for networks and accounts that don't support EIP-1559\n * These estimates include low, medium and high all as strings representing gwei in\n * decimal format.\n * @property high - gasPrice, in decimal gwei string format, suggested for fast inclusion\n * @property medium - gasPrice, in decimal gwei string format, suggested for avg inclusion\n * @property low - gasPrice, in decimal gwei string format, suggested for slow inclusion\n */\nexport type LegacyGasPriceEstimate = {\n high: string;\n medium: string;\n low: string;\n};\n\n/**\n * @type Eip1559GasFee\n *\n * Data necessary to provide an estimate of a gas fee with a specific tip\n * @property minWaitTimeEstimate - The fastest the transaction will take, in milliseconds\n * @property maxWaitTimeEstimate - The slowest the transaction will take, in milliseconds\n * @property suggestedMaxPriorityFeePerGas - A suggested \"tip\", a GWEI hex number\n * @property suggestedMaxFeePerGas - A suggested max fee, the most a user will pay. a GWEI hex number\n */\nexport type Eip1559GasFee = {\n minWaitTimeEstimate: number; // a time duration in milliseconds\n maxWaitTimeEstimate: number; // a time duration in milliseconds\n suggestedMaxPriorityFeePerGas: string; // a GWEI decimal number\n suggestedMaxFeePerGas: string; // a GWEI decimal number\n};\n\n/**\n * @type GasFeeEstimates\n *\n * Data necessary to provide multiple GasFee estimates, and supporting information, to the user\n * @property low - A GasFee for a minimum necessary combination of tip and maxFee\n * @property medium - A GasFee for a recommended combination of tip and maxFee\n * @property high - A GasFee for a high combination of tip and maxFee\n * @property estimatedBaseFee - An estimate of what the base fee will be for the pending/next block. 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Gas fee estimate data based on new EIP-1559 properties\n * @property estimatedGasFeeTimeBounds - Estimates representing the minimum and maximum\n */\nexport type SingleChainGasFeeState =\n | GasFeeStateEthGasPrice\n | GasFeeStateFeeMarket\n | GasFeeStateLegacy\n | GasFeeStateNoEstimates;\n\nexport type GasFeeEstimatesByChainId = {\n gasFeeEstimatesByChainId?: Record;\n};\n\nexport type GasFeeState = GasFeeEstimatesByChainId &\n SingleChainGasFeeState & {\n nonRPCGasFeeApisDisabled?: boolean;\n };\n\nconst name = 'GasFeeController';\n\nexport type GasFeeStateChange = ControllerStateChangeEvent<\n typeof name,\n GasFeeState\n>;\n\nexport type GetGasFeeState = ControllerGetStateAction;\n\nexport type GasFeeControllerActions = GetGasFeeState;\n\nexport type GasFeeControllerEvents = GasFeeStateChange;\n\ntype AllowedActions =\n | NetworkControllerGetStateAction\n | NetworkControllerGetNetworkClientByIdAction\n | NetworkControllerGetEIP1559CompatibilityAction;\n\ntype GasFeeMessenger = RestrictedControllerMessenger<\n typeof name,\n GasFeeControllerActions | AllowedActions,\n GasFeeControllerEvents | NetworkControllerNetworkDidChangeEvent,\n AllowedActions['type'],\n NetworkControllerNetworkDidChangeEvent['type']\n>;\n\nconst defaultState: GasFeeState = {\n gasFeeEstimatesByChainId: {},\n gasFeeEstimates: {},\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.NONE,\n nonRPCGasFeeApisDisabled: false,\n};\n\n/**\n * Controller that retrieves gas fee estimate data and polls for updated data on a set interval\n */\nexport class GasFeeController extends StaticIntervalPollingController<\n typeof name,\n GasFeeState,\n GasFeeMessenger\n> {\n private intervalId?: ReturnType;\n\n private readonly intervalDelay;\n\n private readonly pollTokens: Set;\n\n private readonly legacyAPIEndpoint: string;\n\n private readonly EIP1559APIEndpoint: string;\n\n private readonly getCurrentNetworkEIP1559Compatibility;\n\n private readonly getCurrentNetworkLegacyGasAPICompatibility;\n\n private readonly getCurrentAccountEIP1559Compatibility;\n\n private readonly infuraAPIKey: string;\n\n private currentChainId;\n\n private ethQuery?: EthQuery;\n\n private readonly clientId?: string;\n\n #getProvider: () => ProviderProxy;\n\n /**\n * Creates a GasFeeController instance.\n *\n * @param options - The controller options.\n * @param options.interval - The time in milliseconds to wait between polls.\n * @param options.messenger - The controller messenger.\n * @param options.state - The initial state.\n * @param options.getCurrentNetworkEIP1559Compatibility - Determines whether or not the current\n * network is EIP-1559 compatible.\n * @param options.getCurrentNetworkLegacyGasAPICompatibility - Determines whether or not the\n * current network is compatible with the legacy gas price API.\n * @param options.getCurrentAccountEIP1559Compatibility - Determines whether or not the current\n * account is EIP-1559 compatible.\n * @param options.getChainId - Returns the current chain ID.\n * @param options.getProvider - Returns a network provider for the current network.\n * @param options.onNetworkDidChange - A function for registering an event handler for the\n * network state change event.\n * @param options.clientId - The client ID used to identify to the gas estimation API who is\n * asking for estimates.\n * @param options.infuraAPIKey - The Infura API key used for infura API requests.\n */\n constructor({\n interval = 15000,\n messenger,\n state,\n getCurrentNetworkEIP1559Compatibility,\n getCurrentAccountEIP1559Compatibility,\n getChainId,\n getCurrentNetworkLegacyGasAPICompatibility,\n getProvider,\n onNetworkDidChange,\n clientId,\n infuraAPIKey,\n }: {\n interval?: number;\n messenger: GasFeeMessenger;\n state?: GasFeeState;\n getCurrentNetworkEIP1559Compatibility: () => Promise;\n getCurrentNetworkLegacyGasAPICompatibility: () => boolean;\n getCurrentAccountEIP1559Compatibility?: () => boolean;\n getChainId?: () => Hex;\n getProvider: () => ProviderProxy;\n onNetworkDidChange?: (listener: (state: NetworkState) => void) => void;\n clientId?: string;\n infuraAPIKey: string;\n }) {\n super({\n name,\n metadata,\n messenger,\n state: { ...defaultState, ...state },\n });\n this.intervalDelay = interval;\n this.setIntervalLength(interval);\n this.pollTokens = new Set();\n this.getCurrentNetworkEIP1559Compatibility =\n getCurrentNetworkEIP1559Compatibility;\n this.getCurrentNetworkLegacyGasAPICompatibility =\n getCurrentNetworkLegacyGasAPICompatibility;\n this.getCurrentAccountEIP1559Compatibility =\n getCurrentAccountEIP1559Compatibility;\n this.#getProvider = getProvider;\n this.EIP1559APIEndpoint = `${LEGACY_GAS_PRICES_API_URL}/networks//suggestedGasFees`;\n this.legacyAPIEndpoint = `${LEGACY_GAS_PRICES_API_URL}/networks//gasPrices`;\n this.clientId = clientId;\n this.infuraAPIKey = infuraAPIKey;\n\n this.ethQuery = new EthQuery(this.#getProvider());\n\n if (onNetworkDidChange && getChainId) {\n this.currentChainId = getChainId();\n onNetworkDidChange(async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n });\n } else {\n this.currentChainId = this.messagingSystem.call(\n 'NetworkController:getState',\n ).providerConfig.chainId;\n this.messagingSystem.subscribe(\n 'NetworkController:networkDidChange',\n async (networkControllerState) => {\n await this.#onNetworkControllerDidChange(networkControllerState);\n },\n );\n }\n }\n\n async resetPolling() {\n if (this.pollTokens.size !== 0) {\n const tokens = Array.from(this.pollTokens);\n this.stopPolling();\n await this.getGasFeeEstimatesAndStartPolling(tokens[0]);\n tokens.slice(1).forEach((token) => {\n this.pollTokens.add(token);\n });\n }\n }\n\n async fetchGasFeeEstimates(options?: FetchGasFeeEstimateOptions) {\n return await this._fetchGasFeeEstimateData(options);\n }\n\n async getGasFeeEstimatesAndStartPolling(\n pollToken: string | undefined,\n ): Promise {\n const _pollToken = pollToken || random();\n\n this.pollTokens.add(_pollToken);\n\n if (this.pollTokens.size === 1) {\n await this._fetchGasFeeEstimateData();\n this._poll();\n }\n\n return _pollToken;\n }\n\n /**\n * Gets and sets gasFeeEstimates in state.\n *\n * @param options - The gas fee estimate options.\n * @param options.shouldUpdateState - Determines whether the state should be updated with the\n * updated gas estimates.\n * @returns The gas fee estimates.\n */\n async _fetchGasFeeEstimateData(\n options: FetchGasFeeEstimateOptions = {},\n ): Promise {\n const { shouldUpdateState = true, networkClientId } = options;\n\n let ethQuery,\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n decimalChainId: number;\n\n if (networkClientId !== undefined) {\n const networkClient = this.messagingSystem.call(\n 'NetworkController:getNetworkClientById',\n networkClientId,\n );\n isLegacyGasAPICompatible = networkClient.configuration.chainId === '0x38';\n\n decimalChainId = convertHexToDecimal(networkClient.configuration.chainId);\n\n try {\n const result = await this.messagingSystem.call(\n 'NetworkController:getEIP1559Compatibility',\n networkClientId,\n );\n isEIP1559Compatible = result || false;\n } catch {\n isEIP1559Compatible = false;\n }\n ethQuery = new EthQuery(networkClient.provider);\n }\n\n ethQuery ??= this.ethQuery;\n\n isLegacyGasAPICompatible ??=\n this.getCurrentNetworkLegacyGasAPICompatibility();\n\n decimalChainId ??= convertHexToDecimal(this.currentChainId);\n\n try {\n isEIP1559Compatible ??= await this.getEIP1559Compatibility();\n } catch (e) {\n console.error(e);\n isEIP1559Compatible ??= false;\n }\n\n const gasFeeCalculations = await determineGasFeeCalculations({\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n fetchGasEstimates,\n fetchGasEstimatesUrl: this.EIP1559APIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl: this.legacyAPIEndpoint.replace(\n '',\n `${decimalChainId}`,\n ),\n fetchEthGasPriceEstimate,\n calculateTimeEstimate,\n clientId: this.clientId,\n ethQuery,\n infuraAPIKey: this.infuraAPIKey,\n nonRPCGasFeeApisDisabled: this.state.nonRPCGasFeeApisDisabled,\n });\n\n if (shouldUpdateState) {\n const chainId = toHex(decimalChainId);\n this.update((state) => {\n if (this.currentChainId === chainId) {\n state.gasFeeEstimates = gasFeeCalculations.gasFeeEstimates;\n state.estimatedGasFeeTimeBounds =\n gasFeeCalculations.estimatedGasFeeTimeBounds;\n state.gasEstimateType = gasFeeCalculations.gasEstimateType;\n }\n state.gasFeeEstimatesByChainId ??= {};\n state.gasFeeEstimatesByChainId[chainId] = {\n gasFeeEstimates: gasFeeCalculations.gasFeeEstimates,\n estimatedGasFeeTimeBounds:\n gasFeeCalculations.estimatedGasFeeTimeBounds,\n gasEstimateType: gasFeeCalculations.gasEstimateType,\n } as SingleChainGasFeeState;\n });\n }\n\n return gasFeeCalculations;\n }\n\n /**\n * Remove the poll token, and stop polling if the set of poll tokens is empty.\n *\n * @param pollToken - The poll token to disconnect.\n */\n disconnectPoller(pollToken: string) {\n this.pollTokens.delete(pollToken);\n if (this.pollTokens.size === 0) {\n this.stopPolling();\n }\n }\n\n stopPolling() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n this.pollTokens.clear();\n this.resetState();\n }\n\n /**\n * Prepare to discard this controller.\n *\n * This stops any active polling.\n */\n override destroy() {\n super.destroy();\n this.stopPolling();\n }\n\n private _poll() {\n if (this.intervalId) {\n clearInterval(this.intervalId);\n }\n\n this.intervalId = setInterval(async () => {\n await safelyExecute(() => this._fetchGasFeeEstimateData());\n }, this.intervalDelay);\n }\n\n /**\n * Fetching token list from the Token Service API.\n *\n * @private\n * @param networkClientId - The ID of the network client triggering the fetch.\n * @returns A promise that resolves when this operation completes.\n */\n async _executePoll(networkClientId: string): Promise {\n await this._fetchGasFeeEstimateData({ networkClientId });\n }\n\n private resetState() {\n this.update(() => {\n return defaultState;\n });\n }\n\n private async getEIP1559Compatibility() {\n const currentNetworkIsEIP1559Compatible =\n await this.getCurrentNetworkEIP1559Compatibility();\n const currentAccountIsEIP1559Compatible =\n this.getCurrentAccountEIP1559Compatibility?.() ?? true;\n\n return (\n currentNetworkIsEIP1559Compatible && currentAccountIsEIP1559Compatible\n );\n }\n\n getTimeEstimate(\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n ): EstimatedGasFeeTimeBounds | Record {\n if (\n !this.state.gasFeeEstimates ||\n this.state.gasEstimateType !== GAS_ESTIMATE_TYPES.FEE_MARKET\n ) {\n return {};\n }\n return calculateTimeEstimate(\n maxPriorityFeePerGas,\n maxFeePerGas,\n this.state.gasFeeEstimates,\n );\n }\n\n async #onNetworkControllerDidChange(networkControllerState: NetworkState) {\n const newChainId = networkControllerState.providerConfig.chainId;\n\n if (newChainId !== this.currentChainId) {\n this.ethQuery = new EthQuery(this.#getProvider());\n await this.resetPolling();\n\n this.currentChainId = newChainId;\n }\n }\n\n enableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = false;\n });\n }\n\n disableNonRPCGasFeeApis() {\n this.update((state) => {\n state.nonRPCGasFeeApisDisabled = true;\n });\n }\n}\n\nexport default GasFeeController;\n","import type {\n EstimatedGasFeeTimeBounds,\n EthGasPriceEstimate,\n GasFeeEstimates,\n GasFeeState as GasFeeCalculations,\n LegacyGasPriceEstimate,\n} from './GasFeeController';\nimport { GAS_ESTIMATE_TYPES } from './GasFeeController';\n\ntype DetermineGasFeeCalculationsRequest = {\n isEIP1559Compatible: boolean;\n isLegacyGasAPICompatible: boolean;\n fetchGasEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchGasEstimatesUrl: string;\n fetchLegacyGasPriceEstimates: (\n url: string,\n infuraAPIKey: string,\n clientId?: string,\n ) => Promise;\n fetchLegacyGasPriceEstimatesUrl: string;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n fetchEthGasPriceEstimate: (ethQuery: any) => Promise;\n calculateTimeEstimate: (\n maxPriorityFeePerGas: string,\n maxFeePerGas: string,\n gasFeeEstimates: GasFeeEstimates,\n ) => EstimatedGasFeeTimeBounds;\n clientId: string | undefined;\n // TODO: Replace `any` with type\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n ethQuery: any;\n infuraAPIKey: string;\n nonRPCGasFeeApisDisabled?: boolean;\n};\n\n/**\n * Obtains a set of max base and priority fee estimates along with time estimates so that we\n * can present them to users when they are sending transactions or making swaps.\n *\n * @param args - The arguments.\n * @param args.isEIP1559Compatible - Governs whether or not we can use an EIP-1559-only method to\n * produce estimates.\n * @param args.isLegacyGasAPICompatible - Governs whether or not we can use a non-EIP-1559 method to\n * produce estimates (for instance, testnets do not support estimates altogether).\n * @param args.fetchGasEstimates - A function that fetches gas estimates using an EIP-1559-specific\n * API.\n * @param args.fetchGasEstimatesUrl - The URL for the API we can use to obtain EIP-1559-specific\n * estimates.\n * @param args.fetchLegacyGasPriceEstimates - A function that fetches gas estimates using an\n * non-EIP-1559-specific API.\n * @param args.fetchLegacyGasPriceEstimatesUrl - The URL for the API we can use to obtain\n * non-EIP-1559-specific estimates.\n * @param args.fetchEthGasPriceEstimate - A function that fetches gas estimates using\n * `eth_gasPrice`.\n * @param args.calculateTimeEstimate - A function that determine time estimate bounds.\n * @param args.clientId - An identifier that an API can use to know who is asking for estimates.\n * @param args.ethQuery - An EthQuery instance we can use to talk to Ethereum directly.\n * @param args.infuraAPIKey - Infura API key to use for requests to Infura.\n * @param args.nonRPCGasFeeApisDisabled - Whether to disable requests to the legacyAPIEndpoint and the EIP1559APIEndpoint\n * @returns The gas fee calculations.\n */\nexport default async function determineGasFeeCalculations(\n args: DetermineGasFeeCalculationsRequest,\n): Promise {\n try {\n return await getEstimatesUsingFallbacks(args);\n } catch (error) {\n if (error instanceof Error) {\n throw new Error(\n `Gas fee/price estimation failed. Message: ${error.message}`,\n );\n }\n\n throw error;\n }\n}\n\n/**\n * Retrieve the gas fee estimates using a series of fallback mechanisms.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFallbacks(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n isEIP1559Compatible,\n isLegacyGasAPICompatible,\n nonRPCGasFeeApisDisabled,\n } = request;\n\n try {\n if (isEIP1559Compatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingFeeMarketEndpoint(request);\n }\n\n if (isLegacyGasAPICompatible && !nonRPCGasFeeApisDisabled) {\n return await getEstimatesUsingLegacyEndpoint(request);\n }\n\n throw new Error('Main gas fee/price estimation failed. Use fallback');\n } catch {\n return await getEstimatesUsingProvider(request);\n }\n}\n\n/**\n * Retrieve gas fee estimates using the EIP-1559 endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingFeeMarketEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchGasEstimates,\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n calculateTimeEstimate,\n } = request;\n\n const estimates = await fetchGasEstimates(\n fetchGasEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n const { suggestedMaxPriorityFeePerGas, suggestedMaxFeePerGas } =\n estimates.medium;\n\n const estimatedGasFeeTimeBounds = calculateTimeEstimate(\n suggestedMaxPriorityFeePerGas,\n suggestedMaxFeePerGas,\n estimates,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds,\n gasEstimateType: GAS_ESTIMATE_TYPES.FEE_MARKET,\n };\n}\n\n/**\n * Retrieve gas fee estimates using the legacy endpoint of the gas API.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingLegacyEndpoint(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const {\n fetchLegacyGasPriceEstimates,\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n } = request;\n\n const estimates = await fetchLegacyGasPriceEstimates(\n fetchLegacyGasPriceEstimatesUrl,\n infuraAPIKey,\n clientId,\n );\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.LEGACY,\n };\n}\n\n/**\n * Retrieve gas fee estimates using an `eth_gasPrice` call to the RPC provider.\n * @param request - The request object.\n * @returns The gas fee estimates.\n */\nasync function getEstimatesUsingProvider(\n request: DetermineGasFeeCalculationsRequest,\n): Promise {\n const { ethQuery, fetchEthGasPriceEstimate } = request;\n\n const estimates = await fetchEthGasPriceEstimate(ethQuery);\n\n return {\n gasFeeEstimates: estimates,\n estimatedGasFeeTimeBounds: {},\n gasEstimateType: GAS_ESTIMATE_TYPES.ETH_GASPRICE,\n };\n}\n"]} +diff --git a/node_modules/@metamask/gas-fee-controller/dist/chunk-Q2YPK5SL.js b/node_modules/@metamask/gas-fee-controller/dist/chunk-Q2YPK5SL.js +index 154d3ea..1ca1043 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/chunk-Q2YPK5SL.js ++++ b/node_modules/@metamask/gas-fee-controller/dist/chunk-Q2YPK5SL.js +@@ -35,11 +35,11 @@ function normalizeGWEIDecimalNumbers(n) { + const numberAsGWEI = _controllerutils.weiHexToGweiDec.call(void 0, numberAsWEIHex); + return numberAsGWEI; + } +-async function fetchGasEstimates(url, infuraAPIKey, clientId) { +- const infuraAuthToken = buildInfuraAuthToken(infuraAPIKey); +- const estimates = await _controllerutils.handleFetch.call(void 0, url, { +- headers: getHeaders(infuraAuthToken, clientId) +- }); ++async function fetchGasEstimates(url, clientId) { ++ const estimates = await _controllerutils.handleFetch.call(void 0, ++ url, ++ clientId ? { headers: makeClientIdHeader(clientId) } : void 0 ++ ); + return { + low: { + ...estimates.low, +@@ -77,14 +77,16 @@ async function fetchGasEstimates(url, infuraAPIKey, clientId) { + networkCongestion: estimates.networkCongestion + }; + } +-async function fetchLegacyGasPriceEstimates(url, infuraAPIKey, clientId) { +- const infuraAuthToken = buildInfuraAuthToken(infuraAPIKey); ++async function fetchLegacyGasPriceEstimates(url, clientId) { + const result = await _controllerutils.handleFetch.call(void 0, url, { + referrer: url, + referrerPolicy: "no-referrer-when-downgrade", + method: "GET", + mode: "cors", +- headers: getHeaders(infuraAuthToken, clientId) ++ headers: { ++ "Content-Type": "application/json", ++ ...clientId && makeClientIdHeader(clientId) ++ } + }); + return { + low: result.SafeGasPrice, +@@ -139,20 +141,6 @@ function calculateTimeEstimate(maxPriorityFeePerGas, maxFeePerGas, gasFeeEstimat + upperTimeBound + }; + } +-function buildInfuraAuthToken(infuraAPIKey) { +- return Buffer.from(`${infuraAPIKey}:`).toString("base64"); +-} +-function getHeaders(infuraAuthToken, clientId) { +- return { +- "Content-Type": "application/json", +- Authorization: `Basic ${infuraAuthToken}`, +- // Only add the clientId header if clientId is a non-empty string +- ...clientId?.trim() ? makeClientIdHeader(clientId) : {} +- }; +-} +- +- +- + + + +diff --git a/node_modules/@metamask/gas-fee-controller/dist/index.js b/node_modules/@metamask/gas-fee-controller/dist/index.js +index 499a7d5..53d0fc3 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/index.js ++++ b/node_modules/@metamask/gas-fee-controller/dist/index.js +@@ -8,5 +8,5 @@ require('./chunk-Q2YPK5SL.js'); + + + +-exports.GAS_API_BASE_URL = _chunkH5WHAYLIjs.GAS_API_BASE_URL; exports.GAS_ESTIMATE_TYPES = _chunkH5WHAYLIjs.GAS_ESTIMATE_TYPES; exports.GasFeeController = _chunkH5WHAYLIjs.GasFeeController; ++exports.LEGACY_GAS_PRICES_API_URL = _chunkH5WHAYLIjs.LEGACY_GAS_PRICES_API_URL; exports.GAS_ESTIMATE_TYPES = _chunkH5WHAYLIjs.GAS_ESTIMATE_TYPES; exports.GasFeeController = _chunkH5WHAYLIjs.GasFeeController; + //# sourceMappingURL=index.js.map +diff --git a/node_modules/@metamask/gas-fee-controller/dist/index.mjs b/node_modules/@metamask/gas-fee-controller/dist/index.mjs +index 47fbe48..f55517b 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/index.mjs ++++ b/node_modules/@metamask/gas-fee-controller/dist/index.mjs +@@ -1,11 +1,11 @@ + import { +- GAS_API_BASE_URL, ++ LEGACY_GAS_PRICES_API_URL, + GAS_ESTIMATE_TYPES, + GasFeeController + } from "./chunk-BEVZS3YV.mjs"; + import "./chunk-KORLXV32.mjs"; + export { +- GAS_API_BASE_URL, ++ LEGACY_GAS_PRICES_API_URL, + GAS_ESTIMATE_TYPES, + GasFeeController + }; +diff --git a/node_modules/@metamask/gas-fee-controller/dist/types/GasFeeController.d.ts b/node_modules/@metamask/gas-fee-controller/dist/types/GasFeeController.d.ts +index b6ffa7c..10a5c49 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/types/GasFeeController.d.ts ++++ b/node_modules/@metamask/gas-fee-controller/dist/types/GasFeeController.d.ts +@@ -2,7 +2,7 @@ import type { ControllerGetStateAction, ControllerStateChangeEvent, RestrictedCo + import type { NetworkClientId, NetworkControllerGetEIP1559CompatibilityAction, NetworkControllerGetNetworkClientByIdAction, NetworkControllerGetStateAction, NetworkControllerNetworkDidChangeEvent, NetworkState, ProviderProxy } from '@metamask/network-controller'; + import { StaticIntervalPollingController } from '@metamask/polling-controller'; + import type { Hex } from '@metamask/utils'; +-export declare const GAS_API_BASE_URL = "https://gas.api.infura.io"; ++export declare const LEGACY_GAS_PRICES_API_URL = "https://api.metaswap.codefi.network/gasPrices"; + export type unknownString = 'unknown'; + export type FeeMarketEstimateType = 'fee-market'; + export type LegacyEstimateType = 'legacy'; +@@ -160,7 +160,6 @@ export declare class GasFeeController extends StaticIntervalPollingController ProviderProxy; + onNetworkDidChange?: (listener: (state: NetworkState) => void) => void; + clientId?: string; +- infuraAPIKey: string; + }); + resetPolling(): Promise; + fetchGasFeeEstimates(options?: FetchGasFeeEstimateOptions): Promise; +diff --git a/node_modules/@metamask/gas-fee-controller/dist/types/determineGasFeeCalculations.d.ts b/node_modules/@metamask/gas-fee-controller/dist/types/determineGasFeeCalculations.d.ts +index 8091a4d..441c8eb 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/types/determineGasFeeCalculations.d.ts ++++ b/node_modules/@metamask/gas-fee-controller/dist/types/determineGasFeeCalculations.d.ts +@@ -2,15 +2,14 @@ import type { EstimatedGasFeeTimeBounds, EthGasPriceEstimate, GasFeeEstimates, G + type DetermineGasFeeCalculationsRequest = { + isEIP1559Compatible: boolean; + isLegacyGasAPICompatible: boolean; +- fetchGasEstimates: (url: string, infuraAPIKey: string, clientId?: string) => Promise; ++ fetchGasEstimates: (url: string, clientId?: string) => Promise; + fetchGasEstimatesUrl: string; +- fetchLegacyGasPriceEstimates: (url: string, infuraAPIKey: string, clientId?: string) => Promise; ++ fetchLegacyGasPriceEstimates: (url: string, clientId?: string) => Promise; + fetchLegacyGasPriceEstimatesUrl: string; + fetchEthGasPriceEstimate: (ethQuery: any) => Promise; + calculateTimeEstimate: (maxPriorityFeePerGas: string, maxFeePerGas: string, gasFeeEstimates: GasFeeEstimates) => EstimatedGasFeeTimeBounds; + clientId: string | undefined; + ethQuery: any; +- infuraAPIKey: string; + nonRPCGasFeeApisDisabled?: boolean; + }; + /** +@@ -35,7 +34,6 @@ type DetermineGasFeeCalculationsRequest = { + * @param args.calculateTimeEstimate - A function that determine time estimate bounds. + * @param args.clientId - An identifier that an API can use to know who is asking for estimates. + * @param args.ethQuery - An EthQuery instance we can use to talk to Ethereum directly. +- * @param args.infuraAPIKey - Infura API key to use for requests to Infura. + * @param args.nonRPCGasFeeApisDisabled - Whether to disable requests to the legacyAPIEndpoint and the EIP1559APIEndpoint + * @returns The gas fee calculations. + */ +diff --git a/node_modules/@metamask/gas-fee-controller/dist/types/gas-util.d.ts b/node_modules/@metamask/gas-fee-controller/dist/types/gas-util.d.ts +index 3739e0f..fb24556 100644 +--- a/node_modules/@metamask/gas-fee-controller/dist/types/gas-util.d.ts ++++ b/node_modules/@metamask/gas-fee-controller/dist/types/gas-util.d.ts +@@ -11,21 +11,19 @@ export declare function normalizeGWEIDecimalNumbers(n: string | number): any; + * Fetch gas estimates from the given URL. + * + * @param url - The gas estimate URL. +- * @param infuraAPIKey - The Infura API key used for infura API requests. + * @param clientId - The client ID used to identify to the API who is asking for estimates. + * @returns The gas estimates. + */ +-export declare function fetchGasEstimates(url: string, infuraAPIKey: string, clientId?: string): Promise; ++export declare function fetchGasEstimates(url: string, clientId?: string): Promise; + /** + * Hit the legacy MetaSwaps gasPrices estimate api and return the low, medium + * high values from that API. + * + * @param url - The URL to fetch gas price estimates from. +- * @param infuraAPIKey - The Infura API key used for infura API requests. + * @param clientId - The client ID used to identify to the API who is asking for estimates. + * @returns The gas price estimates. + */ +-export declare function fetchLegacyGasPriceEstimates(url: string, infuraAPIKey: string, clientId?: string): Promise; ++export declare function fetchLegacyGasPriceEstimates(url: string, clientId?: string): Promise; + /** + * Get a gas price estimate from the network using the `eth_gasPrice` method. + *