From d910d6bf09d4a64e071fbe42df6db8a1674a3dd1 Mon Sep 17 00:00:00 2001
From: Alice <34962750+hensha256@users.noreply.github.com>
Date: Tue, 22 Oct 2024 10:50:40 -0400
Subject: [PATCH] fix(v4-sdk): Update initializePool parameters (#179)

---
 sdks/v4-sdk/src/PositionManager.test.ts | 12 +++---------
 sdks/v4-sdk/src/PositionManager.ts      | 11 ++++-------
 sdks/v4-sdk/src/utils/abi.ts            | 14 ++++++++++----
 3 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/sdks/v4-sdk/src/PositionManager.test.ts b/sdks/v4-sdk/src/PositionManager.test.ts
index edfb82792..b258efcd3 100644
--- a/sdks/v4-sdk/src/PositionManager.test.ts
+++ b/sdks/v4-sdk/src/PositionManager.test.ts
@@ -67,10 +67,9 @@ describe('PositionManager', () => {
        * 1) "initializePool((address,address,uint24,int24,address),uint160,bytes)"
             (0x0000000000000000000000000000000000000001, 0x0000000000000000000000000000000000000002, 3000, 60, 0x0000000000000000000000000000000000000000)
             79228162514264337593543950336
-            0x00
        */
       expect(calldata).toEqual(
-        '0x3b1fda97000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000bb8000000000000000000000000000000000000000000000000000000000000003c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000'
+        '0xf7020405000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000bb8000000000000000000000000000000000000000000000000000000000000003c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000'
       )
       expect(value).toEqual('0x00')
     })
@@ -84,10 +83,9 @@ describe('PositionManager', () => {
        * 1) "initializePool((address,address,uint24,int24,address),uint160,bytes)"
             (0x0000000000000000000000000000000000000001, 0x0000000000000000000000000000000000000002, 3000, 60, 0x1100000000000000000000000000000000002401)
             79228162514264337593543950336
-            0x00
        */
       expect(calldata).toEqual(
-        '0x3b1fda97000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000bb8000000000000000000000000000000000000000000000000000000000000003c0000000000000000000000001100000000000000000000000000000000002401000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000'
+        '0xf7020405000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000bb8000000000000000000000000000000000000000000000000000000000000003c00000000000000000000000011000000000000000000000000000000000024010000000000000000000000000000000000000001000000000000000000000000'
       )
       expect(value).toEqual('0x00')
     })
@@ -219,11 +217,7 @@ describe('PositionManager', () => {
       const calldataList = Multicall.decodeMulticall(calldata)
       // Expect initializePool to be called correctly
       expect(calldataList[0]).toEqual(
-        V4PositionManager.INTERFACE.encodeFunctionData('initializePool', [
-          pool_0_1.poolKey,
-          SQRT_PRICE_1_1.toString(),
-          EMPTY_BYTES,
-        ])
+        V4PositionManager.INTERFACE.encodeFunctionData('initializePool', [pool_0_1.poolKey, SQRT_PRICE_1_1.toString()])
       )
       const planner = new V4Planner()
       const { amount0: amount0Max, amount1: amount1Max } = position.mintAmountsWithSlippage(slippageTolerance)
diff --git a/sdks/v4-sdk/src/PositionManager.ts b/sdks/v4-sdk/src/PositionManager.ts
index fa32188c5..d80a3f0cb 100644
--- a/sdks/v4-sdk/src/PositionManager.ts
+++ b/sdks/v4-sdk/src/PositionManager.ts
@@ -214,9 +214,9 @@ export abstract class V4PositionManager {
   /**
    * Public methods to encode method parameters for different actions on the PositionManager contract
    */
-  public static createCallParameters(poolKey: PoolKey, sqrtPriceX96: BigintIsh, hookData?: string): MethodParameters {
+  public static createCallParameters(poolKey: PoolKey, sqrtPriceX96: BigintIsh): MethodParameters {
     return {
-      calldata: this.encodeInitializePool(poolKey, sqrtPriceX96, hookData),
+      calldata: this.encodeInitializePool(poolKey, sqrtPriceX96),
       value: toHex(0),
     }
   }
@@ -237,9 +237,7 @@ export abstract class V4PositionManager {
     // Encode initialize pool.
     if (isMint(options) && shouldCreatePool(options)) {
       // No planner used here because initializePool is not supported as an Action
-      calldataList.push(
-        V4PositionManager.encodeInitializePool(position.pool.poolKey, options.sqrtPriceX96!, options.hookData)
-      )
+      calldataList.push(V4PositionManager.encodeInitializePool(position.pool.poolKey, options.sqrtPriceX96!))
     }
 
     // adjust for slippage
@@ -412,11 +410,10 @@ export abstract class V4PositionManager {
   }
 
   // Initialize a pool
-  private static encodeInitializePool(poolKey: PoolKey, sqrtPriceX96: BigintIsh, hookData?: string): string {
+  private static encodeInitializePool(poolKey: PoolKey, sqrtPriceX96: BigintIsh): string {
     return V4PositionManager.INTERFACE.encodeFunctionData(PositionFunctions.INITIALIZE_POOL, [
       poolKey,
       sqrtPriceX96.toString(),
-      hookData ?? '0x',
     ])
   }
 
diff --git a/sdks/v4-sdk/src/utils/abi.ts b/sdks/v4-sdk/src/utils/abi.ts
index fd4454559..8d04c0437 100644
--- a/sdks/v4-sdk/src/utils/abi.ts
+++ b/sdks/v4-sdk/src/utils/abi.ts
@@ -6,6 +6,7 @@ export const abi = [
       { name: '_poolManager', type: 'address', internalType: 'contract IPoolManager' },
       { name: '_permit2', type: 'address', internalType: 'contract IAllowanceTransfer' },
       { name: '_unsubscribeGasLimit', type: 'uint256', internalType: 'uint256' },
+      { name: '_tokenDescriptor', type: 'address', internalType: 'contract IPositionDescriptor' },
     ],
     stateMutability: 'nonpayable',
   },
@@ -85,7 +86,6 @@ export const abi = [
         ],
       },
       { name: 'sqrtPriceX96', type: 'uint160', internalType: 'uint160' },
-      { name: 'hookData', type: 'bytes', internalType: 'bytes' },
     ],
     outputs: [{ name: '', type: 'int24', internalType: 'int24' }],
     stateMutability: 'payable',
@@ -358,12 +358,19 @@ export const abi = [
     outputs: [{ name: '', type: 'string', internalType: 'string' }],
     stateMutability: 'view',
   },
+  {
+    type: 'function',
+    name: 'tokenDescriptor',
+    inputs: [],
+    outputs: [{ name: '', type: 'address', internalType: 'contract IPositionDescriptor' }],
+    stateMutability: 'view',
+  },
   {
     type: 'function',
     name: 'tokenURI',
-    inputs: [{ name: '', type: 'uint256', internalType: 'uint256' }],
+    inputs: [{ name: 'tokenId', type: 'uint256', internalType: 'uint256' }],
     outputs: [{ name: '', type: 'string', internalType: 'string' }],
-    stateMutability: 'pure',
+    stateMutability: 'view',
   },
   {
     type: 'function',
@@ -494,7 +501,6 @@ export const abi = [
   { type: 'error', name: 'NotPoolManager', inputs: [] },
   { type: 'error', name: 'NotSubscribed', inputs: [] },
   { type: 'error', name: 'SignatureDeadlineExpired', inputs: [] },
-  { type: 'error', name: 'SliceOutOfBounds', inputs: [] },
   { type: 'error', name: 'Unauthorized', inputs: [] },
   { type: 'error', name: 'UnsupportedAction', inputs: [{ name: 'action', type: 'uint256', internalType: 'uint256' }] },
   {