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Optimize array access in ERC1155 #4300

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Merged
frangio merged 9 commits into from
Jun 15, 2023
Merged

Optimize array access in ERC1155 #4300

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68a6eaf
add unsafe memory access function and refactor erc1155 to use it
clauBv23 May 31, 2023
60f8ccf
Merge branch 'master' into ERC1155-array-unsafe-memory-access-optimiz…
clauBv23 Jun 2, 2023
52c5cd6
add changeset
clauBv23 Jun 2, 2023
02d57d1
fix extra lines
clauBv23 Jun 2, 2023
686e4f9
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Amxx Jun 9, 2023
78f93a8
Update .changeset/hot-coins-judge.md
clauBv23 Jun 9, 2023
da36cad
add docs
frangio Jun 15, 2023
c57b221
Merge branch 'master' into ERC1155-array-unsafe-memory-access-optimiz…
frangio Jun 15, 2023
f25df97
update changesets
frangio Jun 15, 2023
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@Amxx
Amxx authored Jun 9, 2023
commit 686e4f9d1a756e2d613ff1384edff0423afcee43
2 changes: 0 additions & 2 deletions contracts/utils/Arrays.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -104,14 +104,12 @@ library Arrays {
}

function unsafeMemoryAccess(uint256[] memory arr, uint256 pos) internal pure returns (uint256 res) {
/// @solidity memory-safe-assembly
assembly {
res := mload(add(add(arr, 0x20), mul(pos, 0x20)))
}
}

function unsafeMemoryAccess(address[] memory arr, uint256 pos) internal pure returns (address res) {
/// @solidity memory-safe-assembly
assembly {
res := mload(add(add(arr, 0x20), mul(pos, 0x20)))
}
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