feat: capo for ezETH on Arbitrum & Base (#57)

* feat: capo for ezETH on Arbitrum & Base * Update tests/base/ezETHBasePriceCapAdapterTest.t.sol Co-authored-by: Ian Flexa <[email protected]> * Update tests/base/ezETHBasePriceCapAdapterTest.t.sol Co-authored-by: Ian Flexa <[email protected]> * Update tests/arbitrum/ezETHArbitrumPriceCapAdapterTest.t.sol Co-authored-by: Ian Flexa <[email protected]> --------- Co-authored-by: Ian Flexa <[email protected]>
bgd-labs · Jan 7, 2025 · f770d18 · f770d18
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diff --git a/reports/ezETH_arbitrum.md b/reports/ezETH_arbitrum.md
@@ -0,0 +1,92 @@
+# Capo Report
+
+| Capped ezETH / ETH / USD | ETH / USD | Diff | Date | 14-day growth in yearly % |
+| --- | --- | --- | --- | --- |
+| 2463.0541802 | 2412.31 | 2.08% | 05 Oct 2024 | 3.10% |
+| 2502.01010986 | 2450.4192475 | 2.08% | 06 Oct 2024 | 3.17% |
+| 2533.68827509 | 2481.40605762 | 2.08% | 07 Oct 2024 | 3.11% |
+| 2477.6790458 | 2426.522493 | 2.09% | 08 Oct 2024 | 3.02% |
+| 2519.15007181 | 2467.0273 | 2.09% | 09 Oct 2024 | 3.06% |
+| 2433.78121936 | 2383.41370893 | 2.09% | 10 Oct 2024 | 3.00% |
+| 2486.89477872 | 2435.338045 | 2.09% | 11 Oct 2024 | 3.09% |
+| 2522.68600801 | 2469.433 | 2.13% | 12 Oct 2024 | 4.06% |
+| 2495.23828744 | 2442.50241876 | 2.14% | 13 Oct 2024 | 4.13% |
+| 2693.35680906 | 2635.917056 | 2.16% | 14 Oct 2024 | 4.61% |
+| 2636.14851301 | 2579.52 | 2.17% | 15 Oct 2024 | 4.98% |
+| 2666.16748614 | 2608.7818402 | 2.18% | 16 Oct 2024 | 5.01% |
+| 2682.62972777 | 2619.1946 | 2.39% | 17 Oct 2024 | 10.43% |
+| 2705.19098343 | 2640.842448 | 2.41% | 18 Oct 2024 | 10.96% |
+| 2706.95946944 | 2642.44 | 2.41% | 19 Oct 2024 | 8.58% |
+| 2765.87940104 | 2699.34 | 2.44% | 20 Oct 2024 | 9.14% |
+| 2723.8395846 | 2657.883479 | 2.45% | 21 Oct 2024 | 9.52% |
+| 2678.12490973 | 2613.21642496 | 2.45% | 22 Oct 2024 | 9.55% |
+| 2574.98677366 | 2511.6023 | 2.49% | 23 Oct 2024 | 10.45% |
+| 2583.609492 | 2519.2428 | 2.52% | 24 Oct 2024 | 11.23% |
+| 2598.72049349 | 2533.948 | 2.52% | 25 Oct 2024 | 11.17% |
+| 2530.81870864 | 2467.714243 | 2.52% | 26 Oct 2024 | 10.19% |
+| 2561.42676948 | 2497.46330035 | 2.53% | 27 Oct 2024 | 10.22% |
+| 2562.65818172 | 2498.6771 | 2.53% | 28 Oct 2024 | 9.69% |
+| 2734.6920139 | 2666.3679 | 2.53% | 29 Oct 2024 | 9.33% |
+| 2748.58391123 | 2679.35331785 | 2.55% | 30 Oct 2024 | 9.76% |
+| 2616.91726002 | 2550.92371883 | 2.55% | 31 Oct 2024 | 4.18% |
+| 2587.60082049 | 2522.1522 | 2.56% | 01 Nov 2024 | 4.01% |
+| 2553.71060018 | 2488.703202 | 2.58% | 02 Nov 2024 | 4.32% |
+| 2514.47442635 | 2450.17475664 | 2.59% | 03 Nov 2024 | 4.03% |
+| 2487.09374711 | 2423.5059299 | 2.59% | 04 Nov 2024 | 3.60% |
+| 2518.83245099 | 2454.075 | 2.60% | 05 Nov 2024 | 3.92% |
+| 2724.75890154 | 2654.145 | 2.63% | 06 Nov 2024 | 3.46% |
+| 2943.16805757 | 2866.779446 | 2.63% | 07 Nov 2024 | 2.77% |
+| 2998.62161369 | 2920.83670607 | 2.63% | 08 Nov 2024 | 2.70% |
+| 3116.37349997 | 3035.1873 | 2.64% | 09 Nov 2024 | 2.97% |
+| 3315.28418594 | 3228.8967 | 2.64% | 10 Nov 2024 | 2.89% |
+| 3376.47759944 | 3287.99980473 | 2.66% | 11 Nov 2024 | 3.30% |
+| 3374.50072418 | 3285.73 | 2.67% | 12 Nov 2024 | 3.52% |
+| 3348.34278373 | 3260.267056 | 2.67% | 13 Nov 2024 | 2.97% |
+| 3210.93132714 | 3126.57109088 | 2.66% | 14 Nov 2024 | 2.81% |
+| 3100.18318905 | 3018.5168 | 2.67% | 15 Nov 2024 | 2.79% |
+| 3267.94170689 | 3181.8 | 2.67% | 16 Nov 2024 | 2.40% |
+| 3161.63773566 | 3077.7355 | 2.69% | 17 Nov 2024 | 2.57% |
+| 3248.49899861 | 3162.15 | 2.69% | 18 Nov 2024 | 2.70% |
+| 3216.75714684 | 3130.79 | 2.71% | 19 Nov 2024 | 2.70% |
+| 3127.72657938 | 3043.708518 | 2.72% | 20 Nov 2024 | 2.52% |
+| 3450.14352596 | 3357.453709 | 2.72% | 21 Nov 2024 | 2.43% |
+| 3387.20401081 | 3295.619144 | 2.74% | 22 Nov 2024 | 2.93% |
+| 3520.46382716 | 3425.15 | 2.74% | 23 Nov 2024 | 2.72% |
+| 3418.31404714 | 3325.66 | 2.75% | 24 Nov 2024 | 2.79% |
+| 3572.02849811 | 3474.66908998 | 2.76% | 25 Nov 2024 | 2.80% |
+| 3375.61033838 | 3283.49 | 2.77% | 26 Nov 2024 | 2.62% |
+| 3697.95249498 | 3595.47647687 | 2.81% | 27 Nov 2024 | 3.75% |
+| 3670.8955102 | 3568.95498126 | 2.82% | 28 Nov 2024 | 3.99% |
+| 3691.27083388 | 3588.62364877 | 2.82% | 29 Nov 2024 | 3.91% |
+| 3797.85208195 | 3692.23041429 | 2.82% | 30 Nov 2024 | 3.87% |
+| 3807.16672807 | 3699.360029 | 2.87% | 01 Dec 2024 | 4.75% |
+| 3730.31439126 | 3623.7 | 2.90% | 02 Dec 2024 | 5.34% |
+| 3704.74571942 | 3599.500135 | 2.88% | 03 Dec 2024 | 4.49% |
+| 3985.09316274 | 3870.47621119 | 2.92% | 04 Dec 2024 | 5.07% |
+| 3936.24767575 | 3822.984375 | 2.92% | 05 Dec 2024 | 5.10% |
+| 4180.82304109 | 4060.3991 | 2.92% | 06 Dec 2024 | 4.72% |
+| 4140.81336864 | 4021.08 | 2.93% | 07 Dec 2024 | 4.92% |
+| 4104.18467529 | 3986.02 | 2.92% | 08 Dec 2024 | 4.50% |
+| 3862.28983534 | 3750.82 | 2.93% | 09 Dec 2024 | 4.29% |
+| 3752.22951922 | 3646.0872 | 2.87% | 10 Dec 2024 | 2.66% |
+| 3940.06013543 | 3825.8682831 | 2.94% | 11 Dec 2024 | 3.39% |
+| 3992.39356508 | 3876.9133 | 2.93% | 12 Dec 2024 | 3.07% |
+| 4016.13224142 | 3899.63058231 | 2.94% | 13 Dec 2024 | 3.19% |
+| 3974.39701319 | 3858.02597835 | 2.97% | 14 Dec 2024 | 3.91% |
+| 4022.76402971 | 3904.4154 | 2.99% | 15 Dec 2024 | 2.93% |
+| 4158.46093748 | 4036.04939576 | 2.99% | 16 Dec 2024 | 2.28% |
+| 3984.79973292 | 3868.3544 | 2.97% | 17 Dec 2024 | 2.17% |
+| 3771.68514861 | 3660.584402 | 2.99% | 18 Dec 2024 | 1.85% |
+| 3547.66511141 | 3443.46 | 2.98% | 19 Dec 2024 | 1.59% |
+| 3584.79216939 | 3478.29 | 3.02% | 20 Dec 2024 | 2.41% |
+
+
+* 14-day growth is calculated as an annualized percentage relative to the value of the rate 14 days prior. 
+
+
+| Max Yearly % | Max Day-to-day yearly % | Max 14-day yearly % | 
+| --- | --- | --- |
+| 10.89% | 79.17% | 11.23% | 
+
+
+* Max day-to-day yearly % indicates the maximum growth between two emissions as an annualized percentage. 
diff --git a/reports/ezETH_base.md b/reports/ezETH_base.md
@@ -0,0 +1,92 @@
+# Capo Report
+
+| Capped ezETH / ETH / USD | ETH / USD | Diff | Date | 14-day growth in yearly % |
+| --- | --- | --- | --- | --- |
+| 2422.44377662 | 2374.84110663 | 1.98% | 04 Oct 2024 | 0.72% |
+| 2472.8602941 | 2422.75562102 | 2.05% | 05 Oct 2024 | 2.17% |
+| 2470.10386664 | 2419.20570171 | 2.08% | 06 Oct 2024 | 3.11% |
+| 2503.79364567 | 2452.1526878 | 2.08% | 07 Oct 2024 | 3.08% |
+| 2488.63485665 | 2437.3 | 2.08% | 08 Oct 2024 | 2.97% |
+| 2492.70158343 | 2441.21 | 2.09% | 09 Oct 2024 | 3.04% |
+| 2430.64353772 | 2380.3881 | 2.09% | 10 Oct 2024 | 2.95% |
+| 2472.60783333 | 2421.38576358 | 2.09% | 11 Oct 2024 | 3.04% |
+| 2511.76855298 | 2459.66 | 2.10% | 12 Oct 2024 | 3.08% |
+| 2516.96837544 | 2463.8 | 2.13% | 13 Oct 2024 | 4.07% |
+| 2655.02858285 | 2598.968936 | 2.13% | 14 Oct 2024 | 4.06% |
+| 2632.39493599 | 2575.880705 | 2.17% | 15 Oct 2024 | 4.89% |
+| 2672.6270616 | 2615.1362 | 2.17% | 16 Oct 2024 | 4.94% |
+| 2682.99481958 | 2625.275988 | 2.17% | 17 Oct 2024 | 4.71% |
+| 2693.90538298 | 2630.223856 | 2.39% | 18 Oct 2024 | 10.45% |
+| 2707.28421731 | 2642.79778372 | 2.41% | 19 Oct 2024 | 9.32% |
+| 2760.23542848 | 2694.04 | 2.43% | 20 Oct 2024 | 8.85% |
+| 2742.02120765 | 2675.67811331 | 2.45% | 21 Oct 2024 | 9.36% |
+| 2689.06512956 | 2623.93521577 | 2.45% | 22 Oct 2024 | 9.42% |
+| 2539.94636969 | 2478.3554 | 2.45% | 23 Oct 2024 | 9.42% |
+| 2589.10106949 | 2524.97717811 | 2.51% | 24 Oct 2024 | 10.73% |
+| 2531.92559066 | 2468.842568 | 2.52% | 25 Oct 2024 | 11.02% |
+| 2543.17236065 | 2479.79088 | 2.52% | 26 Oct 2024 | 10.96% |
+| 2553.97812172 | 2490.23 | 2.53% | 27 Oct 2024 | 10.07% |
+| 2578.78933998 | 2514.411731 | 2.53% | 28 Oct 2024 | 10.10% |
+| 2686.80813775 | 2619.6698 | 2.53% | 29 Oct 2024 | 9.23% |
+| 2722.34771109 | 2653.73424194 | 2.55% | 30 Oct 2024 | 9.69% |
+| 2587.07717498 | 2521.81985 | 2.55% | 31 Oct 2024 | 9.74% |
+| 2568.79978938 | 2503.94825947 | 2.56% | 01 Nov 2024 | 4.21% |
+| 2558.76514895 | 2493.38641671 | 2.59% | 02 Nov 2024 | 4.54% |
+| 2512.28828134 | 2448.10337391 | 2.59% | 03 Nov 2024 | 4.11% |
+| 2455.83285156 | 2392.9028 | 2.60% | 04 Nov 2024 | 3.75% |
+| 2496.26981523 | 2432.11 | 2.60% | 06 Nov 2024 | 3.89% |
+| 2780.68414152 | 2708.58 | 2.63% | 07 Nov 2024 | 4.41% |
+| 2992.94913417 | 2915.39597525 | 2.63% | 08 Nov 2024 | 3.00% |
+| 3059.50608731 | 2980.01 | 2.63% | 09 Nov 2024 | 2.80% |
+| 3209.22336724 | 3125.68655 | 2.64% | 10 Nov 2024 | 2.91% |
+| 3296.29102039 | 3210.377991 | 2.64% | 11 Nov 2024 | 2.89% |
+| 3383.32179265 | 3294.49228262 | 2.66% | 12 Nov 2024 | 3.39% |
+| 3337.51640139 | 3249.71 | 2.67% | 13 Nov 2024 | 3.47% |
+| 3289.16021789 | 3202.62637214 | 2.67% | 14 Nov 2024 | 2.90% |
+| 3159.52770295 | 3076.5 | 2.66% | 15 Nov 2024 | 2.77% |
+| 3221.24330165 | 3136.37 | 2.67% | 16 Nov 2024 | 2.89% |
+| 3207.91377648 | 3123.35 | 2.67% | 17 Nov 2024 | 2.12% |
+| 3201.70815653 | 3116.73848779 | 2.69% | 18 Nov 2024 | 2.60% |
+| 3217.79596191 | 3132.25509785 | 2.69% | 19 Nov 2024 | 2.52% |
+| 3195.08304999 | 3109.6872 | 2.71% | 20 Nov 2024 | 2.69% |
+| 3206.62585617 | 3120.48 | 2.72% | 21 Nov 2024 | 2.45% |
+| 3472.79531306 | 3379.49 | 2.72% | 22 Nov 2024 | 2.51% |
+| 3433.92472905 | 3341.07319483 | 2.74% | 23 Nov 2024 | 2.77% |
+| 3522.47273607 | 3427.08336513 | 2.75% | 24 Nov 2024 | 2.76% |
+| 3502.21408193 | 3407.0316 | 2.76% | 25 Nov 2024 | 2.93% |
+| 3472.73005943 | 3378.07 | 2.76% | 26 Nov 2024 | 2.63% |
+| 3499.99102766 | 3403.9134 | 2.78% | 27 Nov 2024 | 3.00% |
+| 3700.39274114 | 3597.84 | 2.81% | 28 Nov 2024 | 3.69% |
+| 3672.59613643 | 3570.6 | 2.82% | 29 Nov 2024 | 3.93% |
+| 3750.17073806 | 3645.87 | 2.82% | 30 Nov 2024 | 3.85% |
+| 3793.10289182 | 3687.6120783 | 2.82% | 01 Dec 2024 | 3.81% |
+| 3687.0044979 | 3582.6 | 2.87% | 02 Dec 2024 | 4.68% |
+| 3709.848567 | 3603.8191 | 2.90% | 03 Dec 2024 | 5.26% |
+| 3823.4888775 | 3714.87 | 2.88% | 04 Dec 2024 | 4.42% |
+| 4035.61637178 | 3919.5453 | 2.92% | 05 Dec 2024 | 4.99% |
+| 3998.43357652 | 3883.38056938 | 2.92% | 06 Dec 2024 | 5.02% |
+| 4116.67544107 | 3998.0992 | 2.92% | 07 Dec 2024 | 4.65% |
+| 4115.89132522 | 3996.878588 | 2.93% | 08 Dec 2024 | 4.83% |
+| 4054.90602304 | 3938.16 | 2.92% | 09 Dec 2024 | 4.25% |
+| 3753.48017252 | 3645.15 | 2.93% | 10 Dec 2024 | 4.22% |
+| 3907.39914049 | 3796.86741402 | 2.87% | 11 Dec 2024 | 2.20% |
+| 4086.32081764 | 3967.89 | 2.94% | 12 Dec 2024 | 3.34% |
+| 4027.53009158 | 3911.0335 | 2.93% | 13 Dec 2024 | 3.03% |
+| 4004.99026724 | 3888.81181922 | 2.94% | 14 Dec 2024 | 3.15% |
+| 4025.45702387 | 3907.57 | 2.97% | 15 Dec 2024 | 3.88% |
+| 4158.99736421 | 4036.64 | 2.99% | 16 Dec 2024 | 2.90% |
+| 4074.15035912 | 3954.22 | 2.99% | 17 Dec 2024 | 2.25% |
+| 3998.17948125 | 3881.3431297 | 2.97% | 18 Dec 2024 | 2.14% |
+| 3591.18380381 | 3485.4 | 2.99% | 19 Dec 2024 | 1.83% |
+| 3589.58724268 | 3484.15075789 | 2.98% | 20 Dec 2024 | 1.57% |
+
+
+* 14-day growth is calculated as an annualized percentage relative to the value of the rate 14 days prior. 
+
+
+| Max Yearly % | Max Day-to-day yearly % | Max 14-day yearly % | 
+| --- | --- | --- |
+| 10.89% | 78.04% | 11.02% | 
+
+
+* Max day-to-day yearly % indicates the maximum growth between two emissions as an annualized percentage. 
diff --git a/scripts/DeployArbitrumWeEth.s.sol → scripts/DeployArbitrum.s.sol b/scripts/DeployArbitrumWeEth.s.sol → scripts/DeployArbitrum.s.sol
@@ -9,6 +9,7 @@ import {CLRatePriceCapAdapter, IPriceCapAdapter} from '../src/contracts/CLRatePr
 
 library CapAdaptersCodeArbitrum {
   address public constant weETH_eETH_AGGREGATOR = 0x20bAe7e1De9c596f5F7615aeaa1342Ba99294e12;
+  address public constant ezETH_ETH_AGGREGATOR = 0x989a480b6054389075CBCdC385C18CfB6FC08186;
 
   function weETHAdapterCode() internal pure returns (bytes memory) {
     return
@@ -30,10 +31,37 @@ library CapAdaptersCodeArbitrum {
         )
       );
   }
-}
 
+  function ezETHAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(CLRatePriceCapAdapter).creationCode,
+        abi.encode(
+          IPriceCapAdapter.CapAdapterParams({
+            aclManager: AaveV3Arbitrum.ACL_MANAGER,
+            baseAggregatorAddress: AaveV3ArbitrumAssets.WETH_ORACLE,
+            ratioProviderAddress: ezETH_ETH_AGGREGATOR,
+            pairDescription: 'Capped ezETH / ETH / USD',
+            minimumSnapshotDelay: 14 days,
+            priceCapParams: IPriceCapAdapter.PriceCapUpdateParams({
+              snapshotRatio: 1029236690318925590,
+              snapshotTimestamp: 1733252366, // 2024-12-03
+              maxYearlyRatioGrowthPercent: 10_89
+            })
+          })
+        )
+      );
+  }
+}
+
 contract DeployWeEthArbitrum is ArbitrumScript {
   function run() external broadcast {
     GovV3Helpers.deployDeterministic(CapAdaptersCodeArbitrum.weETHAdapterCode());
   }
 }
+
+contract DeployEzEthArbitrum is ArbitrumScript {
+  function run() external broadcast {
+    GovV3Helpers.deployDeterministic(CapAdaptersCodeArbitrum.ezETHAdapterCode());
+  }
+}
diff --git a/scripts/DeployBase.s.sol b/scripts/DeployBase.s.sol
@@ -9,6 +9,7 @@ import {CLRatePriceCapAdapter, IPriceCapAdapter} from '../src/contracts/CLRatePr
 
 library CapAdaptersCodeBase {
   address public constant weETH_eETH_AGGREGATOR = 0x35e9D7001819Ea3B39Da906aE6b06A62cfe2c181;
+  address public constant ezETH_ETH_AGGREGATOR = 0xC4300B7CF0646F0Fe4C5B2ACFCCC4dCA1346f5d8;
 
   function weETHAdapterCode() internal pure returns (bytes memory) {
     return
@@ -30,10 +31,37 @@ library CapAdaptersCodeBase {
         )
       );
   }
-}
 
+  function ezETHAdapterCode() internal pure returns (bytes memory) {
+    return
+      abi.encodePacked(
+        type(CLRatePriceCapAdapter).creationCode,
+        abi.encode(
+          IPriceCapAdapter.CapAdapterParams({
+            aclManager: AaveV3Base.ACL_MANAGER,
+            baseAggregatorAddress: AaveV3BaseAssets.WETH_ORACLE,
+            ratioProviderAddress: ezETH_ETH_AGGREGATOR,
+            pairDescription: 'Capped ezETH / ETH / USD',
+            minimumSnapshotDelay: 14 days,
+            priceCapParams: IPriceCapAdapter.PriceCapUpdateParams({
+              snapshotRatio: 1029613402295302804,
+              snapshotTimestamp:  1733389347, // 2024-12-05
+              maxYearlyRatioGrowthPercent: 10_89
+            })
+          })
+        )
+      );
+  }
+}
+
 contract DeployWeEthBase is BaseScript {
   function run() external broadcast {
     GovV3Helpers.deployDeterministic(CapAdaptersCodeBase.weETHAdapterCode());
   }
 }
+
+contract DeployEzEthBase is BaseScript {
+  function run() external broadcast {
+    GovV3Helpers.deployDeterministic(CapAdaptersCodeBase.ezETHAdapterCode());
+  }
+}
diff --git a/tests/BaseTest.sol b/tests/BaseTest.sol
@@ -221,6 +221,13 @@ abstract contract BaseTest is Test {
 
     // select current block and create retrospective adapter
     vm.createSelectFork(vm.rpcUrl(forkParams.network), currentBlock);
+
+    assertGe(
+      uint48(block.timestamp) - capAdapterParams.priceCapParams.snapshotTimestamp,
+      minimumSnapshotDelay,
+      "BlockUtils is underestimating the number of block per day for the network"
+    );
+
     capAdapterParams.priceCapParams.snapshotRatio = currentRatio;
     capAdapterParams.minimumSnapshotDelay = minimumSnapshotDelay;
     IPriceCapAdapter adapter = _createAdapter(capAdapterParams);

diff --git a/tests/arbitrum/ezETHArbitrumPriceCapAdapterTest.t.sol b/tests/arbitrum/ezETHArbitrumPriceCapAdapterTest.t.sol
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {CLAdapterBaseTest} from '../CLAdapterBaseTest.sol';
+import {CapAdaptersCodeArbitrum} from '../../scripts/DeployArbitrum.s.sol';
+
+contract ezETHArbitrumPriceCapAdapterTest is CLAdapterBaseTest {
+  constructor()
+    CLAdapterBaseTest(
+      CapAdaptersCodeArbitrum.ezETHAdapterCode(),
+      90,
+      ForkParams({network: 'arbitrum', blockNumber: 286888946}),
+      'ezETH_arbitrum'
+    )
+  {}
+}
diff --git a/tests/arbitrum/weETHArbitrumPriceCapAdapterTest.t.sol b/tests/arbitrum/weETHArbitrumPriceCapAdapterTest.t.sol
@@ -6,7 +6,7 @@ import {MiscArbitrum} from 'aave-address-book/MiscArbitrum.sol';
 
 import {IPriceCapAdapter} from '../../src/interfaces/IPriceCapAdapter.sol';
 import {CLAdapterBaseTest} from '../CLAdapterBaseTest.sol';
-import {CapAdaptersCodeArbitrum} from '../../scripts/DeployArbitrumWeEth.s.sol';
+import {CapAdaptersCodeArbitrum} from '../../scripts/DeployArbitrum.s.sol';
 
 contract weETHArbitrumPriceCapAdapterTest is CLAdapterBaseTest {
   constructor()

diff --git a/tests/base/ezETHBasePriceCapAdapterTest.t.sol b/tests/base/ezETHBasePriceCapAdapterTest.t.sol
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: BUSL-1.1
+pragma solidity ^0.8.0;
+
+import {CLAdapterBaseTest} from '../CLAdapterBaseTest.sol';
+import {CapAdaptersCodeBase} from '../../scripts/DeployBase.s.sol';
+
+contract ezETHBasePriceCapAdapterTest is CLAdapterBaseTest {
+  constructor()
+    CLAdapterBaseTest(
+      CapAdaptersCodeBase.ezETHAdapterCode(),
+      90,
+      ForkParams({network: 'base', blockNumber: 23967401}),
+      'ezETH_base'
+    )
+  {}
+}
diff --git a/tests/utils/BlockUtils.sol b/tests/utils/BlockUtils.sol
@@ -21,7 +21,7 @@ library BlockUtils {
     }
 
     if (keccak256(bytes(network)) == keccak256(bytes('arbitrum'))) {
-      return 340000;
+      return 345000;
     }
 
     if (keccak256(bytes(network)) == keccak256(bytes('avalanche'))) {