Update token pools

contracts/src/v0.8/ccip/pools/BurnFromMintTokenPool.sol

@@ -18,14 +18,15 @@ import {SafeERC20} from "../../vendor/openzeppelin-solidity/v4.8.3/contracts/tok
 contract BurnFromMintTokenPool is BurnMintTokenPoolAbstract, ITypeAndVersion {
   using SafeERC20 for IBurnMintERC20;
 
-  string public constant override typeAndVersion = "BurnFromMintTokenPool 1.5.0";
+  string public constant override typeAndVersion = "BurnFromMintTokenPool 1.5.1";
 
   constructor(
     IBurnMintERC20 token,
+    uint8 localTokenDecimals,
     address[] memory allowlist,
     address rmnProxy,
     address router
-  ) TokenPool(token, allowlist, rmnProxy, router) {
+  ) TokenPool(token, localTokenDecimals, allowlist, rmnProxy, router) {
     // Some tokens allow burning from the sender without approval, but not all do.
     // To be safe, we approve the pool to burn from the pool.
     token.safeIncreaseAllowance(address(this), type(uint256).max);

contracts/src/v0.8/ccip/pools/BurnMintTokenPool.sol

@@ -14,14 +14,15 @@ import {TokenPool} from "./TokenPool.sol";
 /// If that is expected, please make sure the token's burner/minter roles are adjustable.
 /// @dev This contract is a variant of BurnMintTokenPool that uses `burn(amount)`.
 contract BurnMintTokenPool is BurnMintTokenPoolAbstract, ITypeAndVersion {
-  string public constant override typeAndVersion = "BurnMintTokenPool 1.5.0";
+  string public constant override typeAndVersion = "BurnMintTokenPool 1.5.1";
 
   constructor(
     IBurnMintERC20 token,
+    uint8 localTokenDecimals,
     address[] memory allowlist,
     address rmnProxy,
     address router
-  ) TokenPool(token, allowlist, rmnProxy, router) {}
+  ) TokenPool(token, localTokenDecimals, allowlist, rmnProxy, router) {}
 
   /// @inheritdoc BurnMintTokenPoolAbstract
   function _burn(

contracts/src/v0.8/ccip/pools/BurnMintTokenPoolAbstract.sol

@@ -25,7 +25,10 @@ abstract contract BurnMintTokenPoolAbstract is TokenPool {
 
     emit Burned(msg.sender, lockOrBurnIn.amount);
 
-    return Pool.LockOrBurnOutV1({destTokenAddress: getRemoteToken(lockOrBurnIn.remoteChainSelector), destPoolData: ""});
+    return Pool.LockOrBurnOutV1({
+      destTokenAddress: getRemoteToken(lockOrBurnIn.remoteChainSelector),
+      destPoolData: _encodeLocalDecimals()
+    });
   }
 
   /// @notice Mint tokens from the pool to the recipient
@@ -35,11 +38,15 @@ abstract contract BurnMintTokenPoolAbstract is TokenPool {
   ) external virtual override returns (Pool.ReleaseOrMintOutV1 memory) {
     _validateReleaseOrMint(releaseOrMintIn);
 
+    // Calculate the local amount
+    uint256 localAmount =
+      _calculateLocalAmount(releaseOrMintIn.amount, _parseRemoteDecimals(releaseOrMintIn.sourcePoolData));
+
     // Mint to the receiver
-    IBurnMintERC20(address(i_token)).mint(releaseOrMintIn.receiver, releaseOrMintIn.amount);
+    IBurnMintERC20(address(i_token)).mint(releaseOrMintIn.receiver, localAmount);
 
-    emit Minted(msg.sender, releaseOrMintIn.receiver, releaseOrMintIn.amount);
+    emit Minted(msg.sender, releaseOrMintIn.receiver, localAmount);
 
-    return Pool.ReleaseOrMintOutV1({destinationAmount: releaseOrMintIn.amount});
+    return Pool.ReleaseOrMintOutV1({destinationAmount: localAmount});
   }
 }

contracts/src/v0.8/ccip/pools/BurnWithFromMintTokenPool.sol

@@ -20,10 +20,11 @@ contract BurnWithFromMintTokenPool is BurnMintTokenPoolAbstract, ITypeAndVersion
 
   constructor(
     IBurnMintERC20 token,
+    uint8 localTokenDecimals,
     address[] memory allowlist,
     address rmnProxy,
     address router
-  ) TokenPool(token, allowlist, rmnProxy, router) {
+  ) TokenPool(token, localTokenDecimals, allowlist, rmnProxy, router) {
     // Some tokens allow burning from the sender without approval, but not all do.
     // To be safe, we approve the pool to burn from the pool.
     token.safeIncreaseAllowance(address(this), type(uint256).max);
@@ -37,6 +38,6 @@ contract BurnWithFromMintTokenPool is BurnMintTokenPoolAbstract, ITypeAndVersion
   }
 
   function typeAndVersion() external pure virtual override returns (string memory) {
-    return "BurnWithFromMintTokenPool 1.5.0";
+    return "BurnWithFromMintTokenPool 1.5.1";
   }
 }