fix/cbBTC one donation

Giveth · Feb 3, 2025 · be02a7c · be02a7c
1 parent 9de7dcb
commit be02a7c
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Showing 4 changed files with 55 additions and 19 deletions.
diff --git a/src/components/views/donate/OneTime/DonateModal.tsx b/src/components/views/donate/OneTime/DonateModal.tsx
@@ -41,7 +41,10 @@ import { ChainType } from '@/types/config';
 import { IProject, IWalletAddress } from '@/apollo/types/types';
 import { useCreateSolanaDonation } from '@/hooks/useCreateSolanaDonation';
 import { useTokenPrice } from '@/hooks/useTokenPrice';
-import { calcDonationShare } from '@/components/views/donate/common/helpers';
+import {
+	calcDonationShare,
+	calcDonationShareFor8Decimals,
+} from '@/components/views/donate/common/helpers';
 import { Spinner } from '@/components/Spinner';
 import { FETCH_GIVETH_PROJECT_BY_ID } from '@/apollo/gql/gqlProjects';
 import createGoogleTagEventPurchase from '@/helpers/googleAnalytics';
@@ -155,11 +158,11 @@ const DonateModal: FC<IDonateModalProps> = props => {
 		);
 	};
 
-	const { projectDonation, givethDonation } = calcDonationShare(
-		amount,
-		donationToGiveth,
-		token.decimals,
-	);
+	const { projectDonation, givethDonation } =
+		token.decimals === 8
+			? calcDonationShareFor8Decimals(amount, donationToGiveth)
+			: calcDonationShare(amount, donationToGiveth, token.decimals);
+
 	const projectDonationPrice = tokenPrice && tokenPrice * projectDonation;
 	const givethDonationPrice = tokenPrice && givethDonation * tokenPrice;
 

diff --git a/src/components/views/donate/OneTime/OneTimeDonationCard.tsx b/src/components/views/donate/OneTime/OneTimeDonationCard.tsx
@@ -28,6 +28,7 @@ import { truncateToDecimalPlaces } from '@/lib/helpers';
 import { IProjectAcceptedToken } from '@/apollo/types/gqlTypes';
 import {
 	calcDonationShare,
+	calcDonationShareFor8Decimals,
 	prepareTokenList,
 } from '@/components/views/donate/common/helpers';
 import { DonateWrongNetwork } from '@/components/modals/DonateWrongNetwork';
@@ -346,11 +347,14 @@ const CryptoDonation: FC<{
 	const {
 		givethDonation: givethDonationAmount,
 		projectDonation: projectDonationAmount,
-	} = calcDonationShare(
-		amount,
-		donationToGiveth,
-		selectedOneTimeToken?.decimals ?? 18,
-	);
+	} =
+		selectedOneTimeToken?.decimals === 8
+			? calcDonationShareFor8Decimals(amount, donationToGiveth)
+			: calcDonationShare(
+					amount,
+					donationToGiveth,
+					selectedOneTimeToken?.decimals ?? 18,
+				);
 
 	const decimals = selectedOneTimeToken?.decimals || 18;
 	const donationUsdValue =
@@ -507,13 +511,21 @@ const CryptoDonation: FC<{
 								})}
 								:{' '}
 								{selectedOneTimeToken
-									? truncateToDecimalPlaces(
-											formatUnits(
-												selectedTokenBalance,
-												tokenDecimals,
-											),
-											tokenDecimals / 3,
-										)
+									? tokenDecimals === 8
+										? truncateToDecimalPlaces(
+												formatUnits(
+													selectedTokenBalance,
+													tokenDecimals,
+												),
+												18 / 3,
+											)
+										: truncateToDecimalPlaces(
+												formatUnits(
+													selectedTokenBalance,
+													tokenDecimals,
+												),
+												tokenDecimals / 3,
+											)
 									: 0.0}
 							</GLinkStyled>
 							<IconWrapper

diff --git a/src/components/views/donate/common/helpers.tsx b/src/components/views/donate/common/helpers.tsx
@@ -2,7 +2,7 @@ import { parseUnits } from 'viem';
 import { IProjectAcceptedToken } from '@/apollo/types/gqlTypes';
 import { MAX_TOKEN_ORDER } from '@/lib/constants/tokens';
 import { EDonationFailedType } from '@/components/modals/FailedDonation';
-import { formatCrypto } from '@/helpers/number';
+import { formatCrypto, formatCryptoFor8Decimals } from '@/helpers/number';
 
 export const prepareTokenList = (tokens: IProjectAcceptedToken[]) => {
 	const _tokens = [...tokens];
@@ -66,3 +66,20 @@ export const calcDonationShare = (
 		givethDonation: formatCrypto(givethDonation, decimals),
 	};
 };
+
+export const calcDonationShareFor8Decimals = (
+	totalDonation: bigint,
+	givethDonationPercent: number,
+): {
+	projectDonation: number;
+	givethDonation: number;
+} => {
+	let givethDonation = (totalDonation * BigInt(givethDonationPercent)) / 100n;
+
+	let projectDonation = totalDonation - givethDonation;
+
+	return {
+		projectDonation: formatCryptoFor8Decimals(projectDonation),
+		givethDonation: formatCryptoFor8Decimals(givethDonation),
+	};
+};
diff --git a/src/helpers/number.ts b/src/helpers/number.ts
@@ -9,6 +9,10 @@ export const formatCrypto = (amount: bigint, decimals: number) => {
 	return truncateToDecimalPlaces(formatUnits(amount, decimals), decimals / 3);
 };
 
+export const formatCryptoFor8Decimals = (amount: bigint) => {
+	return truncateToDecimalPlaces(formatUnits(amount, 8), 6);
+};
+
 export const formatEthHelper = (
 	amount: BigNumber.Value,
 	decimals: number = config.TOKEN_PRECISION,