Paraswap v6.2 migration (#596)

* feat: add v6 selectors * test: new paraswap v6.2 selector offsets
aave · Oct 16, 2024 · 0d58abe · 0d58abe
1 parent 521b4d9
commit 0d58abe
Show file tree

Hide file tree

Showing 4 changed files with 106 additions and 6 deletions.
diff --git a/packages/contract-helpers/src/commons/utils.test.ts b/packages/contract-helpers/src/commons/utils.test.ts
@@ -77,6 +77,32 @@ describe('Utils', () => {
       const offset = augustusToAmountOffsetFromCalldata('0x87a63926');
       expect(offset).toEqual(68);
     });
+
+    it('Expects 132 when Augustus V6 swapExactAmountOut', () => {
+      const offset = augustusToAmountOffsetFromCalldata('0x7f457675');
+      expect(offset).toEqual(132);
+    });
+
+    it('Expects 36 when Augustus V6 swapExactAmountOutOnBalancerV2', () => {
+      const offset = augustusToAmountOffsetFromCalldata('0xd6ed22e6');
+      expect(offset).toEqual(36);
+    });
+
+    it('Expects 196 when Augustus V6 swapExactAmountOutOnUniswapV2', () => {
+      const offset = augustusToAmountOffsetFromCalldata('0xa76f4eb6');
+      expect(offset).toEqual(196);
+    });
+
+    it('Expects 196 when Augustus V6 swapExactAmountOutOnUniswapV3', () => {
+      const offset = augustusToAmountOffsetFromCalldata('0x5e94e28d');
+      expect(offset).toEqual(196);
+    });
+
+    it('Expects 100 when Augustus V6 swapExactAmountInOutOnMakerPSM', () => {
+      const offset = augustusToAmountOffsetFromCalldata('0x987e7d8e');
+      expect(offset).toEqual(100);
+    });
+
     it('Expects Error', () => {
       expect(() => augustusToAmountOffsetFromCalldata('asdf')).toThrowError(
         `Unrecognized function selector for Augustus`,

diff --git a/packages/contract-helpers/src/commons/utils.ts b/packages/contract-helpers/src/commons/utils.ts
@@ -207,8 +207,18 @@ export const augustusToAmountOffsetFromCalldata = (
     case '0xb66bcbac': // Augustus V5 buy (old)
     case '0x35326910': // Augustus V5 buy
       return 164; // 4 + 5 * 32
-    case '0x87a63926': // directUniV3Buy
+    case '0x87a63926': // Augustus V5 directUniV3Buy
       return 68; // 4 + 2 * 32
+    case '0x7f457675': // Augustus V6 swapExactAmountOut
+      return 132; // 4 + 4 * 32
+    case '0xd6ed22e6': // Augustus V6 swapExactAmountOutOnBalancerV2
+      return 36; // 4 + 1 * 32
+    case '0xa76f4eb6': // Augustus V6 swapExactAmountOutOnUniswapV2
+      return 196; // 4 + 6 * 32
+    case '0x5e94e28d': // Augustus V6 swapExactAmountOutOnUniswapV3
+      return 196; // 4 + 6 * 32
+    case '0x987e7d8e': // Augustus V6 swapExactAmountInOutOnMakerPSM
+      return 100; // 4 + 3 * 32
     default:
       throw new Error('Unrecognized function selector for Augustus');
   }

diff --git a/packages/contract-helpers/src/paraswap-liquiditySwapAdapter-contract/index.ts b/packages/contract-helpers/src/paraswap-liquiditySwapAdapter-contract/index.ts
@@ -40,15 +40,29 @@ export function augustusFromAmountOffsetFromCalldata(calldata: string): number {
       return 68; // 4 + 2 * 32
     case '0x46c67b6d': // Augustus V5 megaSwap
       return 68; // 4 + 2 * 32
-    case '0xb22f4db8': // directBalancerV2GivenInSwap
+    case '0xb22f4db8': // Augustus V5 directBalancerV2GivenInSwap
       return 68; // 4 + 2 * 32
-    case '0x19fc5be0': // directBalancerV2GivenOutSwap
+    case '0x19fc5be0': // Augustus V5 directBalancerV2GivenOutSwap
       return 68; // 4 + 2 * 32
-    case '0x3865bde6': // directCurveV1Swap
+    case '0x3865bde6': // Augustus V5 directCurveV1Swap
       return 68; // 4 + 2 * 32
-    case '0x58f15100': // directCurveV2Swap
+    case '0x58f15100': // Augustus V5 directCurveV2Swap
       return 68; // 4 + 2 * 32
-    case '0xa6866da9': // directUniV3Swap
+    case '0xa6866da9': // Augustus V5 directUniV3Swap
+      return 68; // 4 + 2 * 32
+    case '0xe3ead59e': // Augustus V6 swapExactAmountIn
+      return 100; // 4 + 3 * 32
+    case '0xd85ca173': // Augustus V6 swapExactAmountInOnBalancerV2
+      return 4; // 4 + 0 * 32
+    case '0x1a01c532': // Augustus V6 swapExactAmountInOnCurveV1
+      return 132; // 4 + 4 * 32
+    case '0xe37ed256': // Augustus V6 swapExactAmountInOnCurveV2
+      return 196; // 4 + 6 * 32
+    case '0xe8bb3b6c': // Augustus V6 swapExactAmountInOnUniswapV2
+      return 164; // 4 + 4 * 32
+    case '0x876a02f6': // Augustus V6 swapExactAmountInOnUniswapV3
+      return 164; // 4 + 4 * 32
+    case '0x987e7d8e': // Augustus V6 swapExactAmountInOutOnMakerPSM
       return 68; // 4 + 2 * 32
     default:
       throw new Error('Unrecognized function selector for Augustus');

diff --git a/...t-helpers/src/paraswap-liquiditySwapAdapter-contract/paraswapLiquiditySwapAdapter.test.ts b/...t-helpers/src/paraswap-liquiditySwapAdapter-contract/paraswapLiquiditySwapAdapter.test.ts
@@ -136,6 +136,56 @@ describe('LiquiditySwapAdapterService', () => {
 
       expect(offset).toEqual(68);
     });
+
+    it('Expects 100 when Augustus V6 swapExactAmountIn', () => {
+      const callData = '0xe3ead59e0000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(100);
+    });
+
+    it('Expects 4 when Augustus V6 swapExactAmountInOnBalancerV2', () => {
+      const callData = '0xd85ca1730000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(4);
+    });
+
+    it('Expects 132 when Augustus V6 swapExactAmountInOnCurveV1', () => {
+      const callData = '0x1a01c5320000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(132);
+    });
+
+    it('Expects 196 when Augustus V6 swapExactAmountInOnCurveV2', () => {
+      const callData = '0xe37ed2560000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(196);
+    });
+
+    it('Expects 164 when Augustus V6 swapExactAmountInOnUniswapV2', () => {
+      const callData = '0xe8bb3b6c0000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(164);
+    });
+
+    it('Expects 164 when Augustus V6 swapExactAmountInOnUniswapV3', () => {
+      const callData = '0x876a02f60000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(164);
+    });
+
+    it('Expects 68 when Augustus V6 swapExactAmountInOutOnMakerPSM', () => {
+      const callData = '0x987e7d8e0000000000otherCallData000000000';
+      const offset = augustusFromAmountOffsetFromCalldata(callData);
+
+      expect(offset).toEqual(68);
+    });
+
     it('Expects to fail if non recognizable Augustus function selector', () => {
       const callData = 'bad calldata';
       expect(() => augustusFromAmountOffsetFromCalldata(callData)).toThrowError(