diff: Update diff for UpgradeableBurnMintTokenPool

contracts/src/v0.8/ccip/pools/GHO/diffs/UpgradeableBurnMintTokenPool_diff.md

@@ -1,9 +1,9 @@
 ```diff
 diff --git a/src/v0.8/ccip/pools/BurnMintTokenPool.sol b/src/v0.8/ccip/pools/GHO/UpgradeableBurnMintTokenPool.sol
-index 9af0f22f4c..58be87812f 100644
+index 9af0f22f4c..a46ff915e5 100644
 --- a/src/v0.8/ccip/pools/BurnMintTokenPool.sol
 +++ b/src/v0.8/ccip/pools/GHO/UpgradeableBurnMintTokenPool.sol
-@@ -1,28 +1,55 @@
+@@ -1,28 +1,90 @@
  // SPDX-License-Identifier: BUSL-1.1
 -pragma solidity 0.8.19;
 +pragma solidity ^0.8.0;
@@ -16,15 +16,10 @@ index 9af0f22f4c..58be87812f 100644
 -import {BurnMintTokenPoolAbstract} from "./BurnMintTokenPoolAbstract.sol";
 +import {ITypeAndVersion} from "../../../shared/interfaces/ITypeAndVersion.sol";
 +import {IBurnMintERC20} from "../../../shared/token/ERC20/IBurnMintERC20.sol";
-
--/// @notice This pool mints and burns a 3rd-party token.
--/// @dev Pool whitelisting mode is set in the constructor and cannot be modified later.
--/// It either accepts any address as originalSender, or only accepts whitelisted originalSender.
--/// The only way to change whitelisting mode is to deploy a new pool.
--/// If that is expected, please make sure the token's burner/minter roles are adjustable.
--contract BurnMintTokenPool is BurnMintTokenPoolAbstract, ITypeAndVersion {
++
 +import {UpgradeableTokenPool} from "./UpgradeableTokenPool.sol";
 +import {UpgradeableBurnMintTokenPoolAbstract} from "./UpgradeableBurnMintTokenPoolAbstract.sol";
++import {RateLimiter} from "../../libraries/RateLimiter.sol";
 +
 +import {IRouter} from "../../interfaces/IRouter.sol";
 +
@@ -35,8 +30,20 @@ index 9af0f22f4c..58be87812f 100644
 +/// - Implementation of Initializable to allow upgrades
 +/// - Move of allowlist and router definition to initialization stage
 +contract UpgradeableBurnMintTokenPool is Initializable, UpgradeableBurnMintTokenPoolAbstract, ITypeAndVersion {
++  error Unauthorized(address caller);
+
+-/// @notice This pool mints and burns a 3rd-party token.
+-/// @dev Pool whitelisting mode is set in the constructor and cannot be modified later.
+-/// It either accepts any address as originalSender, or only accepts whitelisted originalSender.
+-/// The only way to change whitelisting mode is to deploy a new pool.
+-/// If that is expected, please make sure the token's burner/minter roles are adjustable.
+-contract BurnMintTokenPool is BurnMintTokenPoolAbstract, ITypeAndVersion {
    string public constant override typeAndVersion = "BurnMintTokenPool 1.4.0";
 
++  /// @notice The address of the rate limiter admin.
++  /// @dev Can be address(0) if none is configured.
++  address internal s_rateLimitAdmin;
++
 +  /// @dev Constructor
 +  /// @param token The bridgeable token that is managed by this pool.
 +  /// @param armProxy The address of the arm proxy
@@ -71,6 +78,34 @@ index 9af0f22f4c..58be87812f 100644
 +    }
 +  }
 +
++  /// @notice Sets the rate limiter admin address.
++  /// @dev Only callable by the owner.
++  /// @param rateLimitAdmin The new rate limiter admin address.
++  function setRateLimitAdmin(address rateLimitAdmin) external onlyOwner {
++    s_rateLimitAdmin = rateLimitAdmin;
++  }
++
++  /// @notice Gets the rate limiter admin address.
++  function getRateLimitAdmin() external view returns (address) {
++    return s_rateLimitAdmin;
++  }
++
++  /// @notice Sets the rate limiter admin address.
++  /// @dev Only callable by the owner or the rate limiter admin. NOTE: overwrites the normal
++  /// onlyAdmin check in the base implementation to also allow the rate limiter admin.
++  /// @param remoteChainSelector The remote chain selector for which the rate limits apply.
++  /// @param outboundConfig The new outbound rate limiter config.
++  /// @param inboundConfig The new inbound rate limiter config.
++  function setChainRateLimiterConfig(
++    uint64 remoteChainSelector,
++    RateLimiter.Config memory outboundConfig,
++    RateLimiter.Config memory inboundConfig
++  ) external override {
++    if (msg.sender != s_rateLimitAdmin && msg.sender != owner()) revert Unauthorized(msg.sender);
++
++    _setRateLimitConfig(remoteChainSelector, outboundConfig, inboundConfig);
++  }
++
 +  /// @inheritdoc UpgradeableBurnMintTokenPoolAbstract
    function _burn(uint256 amount) internal virtual override {
      IBurnMintERC20(address(i_token)).burn(amount);