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Test createAddress

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Benchmarks gas usage

Note the estimator needs to be updated as this is now variable-gas to the
state.
This commit is contained in:
Luke Parker
2025-01-27 05:37:56 -05:00
parent 75c6427d7c
commit a9625364df
5 changed files with 123 additions and 4 deletions
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7
processor/ethereum/router/contracts/Router.sol
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@@ -414,7 +414,7 @@ contract Router is IRouterWithoutCollisions {
* detrimental to other `OutInstruction`s within the same batch) is sufficiently concerning to
* justify this.
*/
function createAddress(uint256 nonce) private view returns (address) {
function createAddress(uint256 nonce) internal view returns (address) {
unchecked {
/*
The hashed RLP-encoding is:
@@ -438,9 +438,10 @@ contract Router is IRouterWithoutCollisions {
bitsNeeded += 8;
}
uint256 bytesNeeded = bitsNeeded / 8;
rlpEncodingLen = 22 + bytesNeeded;
// 22 + 1 + the amount of bytes needed
rlpEncodingLen = 23 + bytesNeeded;
// Shift from byte 31 to byte 22
rlpEncoding |= 0x80 + (bytesNeeded << 72);
rlpEncoding |= (0x80 + bytesNeeded) << 72;
// Shift past the unnecessary bytes
rlpEncoding |= nonce << (72 - bitsNeeded);
}