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Optimise currency delta lib #598

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Apr 26, 2024
Merged

Optimise currency delta lib #598

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b8be10f
Optimise currency delta lib
hensha256 Apr 23, 2024
4ee5ef8
merge main
hensha256 Apr 26, 2024
b279ac5
snapshots
hensha256 Apr 26, 2024
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2 changes: 1 addition & 1 deletion .forge-snapshots/addLiquidity with empty hook.snap
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2 changes: 1 addition & 1 deletion .forge-snapshots/addLiquidity with native token.snap
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2 changes: 1 addition & 1 deletion .forge-snapshots/update dynamic fee in before swap.snap
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9 changes: 0 additions & 9 deletions src/libraries/CurrencyDelta.sol
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Expand Up @@ -4,18 +4,9 @@ pragma solidity ^0.8.20;
import {Currency} from "../types/Currency.sol";

library CurrencyDelta {
// Equivalent to uint256(keccak256("CurrencyDelta")) - 1;
uint256 constant CURRENCY_DELTA_SLOT = uint256(0x95b400a0305233758f18c75aa62cbbb5d6882951dd55f1407390ee7b6924e26d);

function _computeSlot(address caller_, Currency currency) internal pure returns (bytes32 hashSlot) {
uint256 slot = CURRENCY_DELTA_SLOT;

assembly {
mstore(0, caller_)
mstore(32, slot)
let intermediateHash := keccak256(0, 64)

mstore(0, intermediateHash)
mstore(32, currency)
hashSlot := keccak256(0, 64)
}
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