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Automatically merged updates to draft EIP(s) 2771 (#3216)

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Hi, I'm a bot! This change was automatically merged because:

 - It only modifies existing Draft, Review, or Last Call EIP(s)
 - The PR was approved or written by at least one author of each modified EIP
 - The build is passing
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Dror Tirosh 2021-01-23 15:42:14 +02:00 committed by GitHub
parent 163409ee3a
commit 5fd5c6b855
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1 changed files with 5 additions and 5 deletions
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EIPS/eip-2771.md
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@ -149,16 +149,16 @@ contract RecipientExample {
_trustedForwarder = trustedForwarder;
}
function isTrustedForwarder(address forwarder) external returns(bool) {
function isTrustedForwarder(address forwarder) public returns(bool) {
return forwarder == _trustedForwarder;
}
function _msgSender() internal view returns (address payable signer) {
signer = msg.sender;
if (isTrustedForwarder(signer)) {
bytes memory data = msg.data;
uint256 length = msg.data.length;
assembly { signer := mload(add(data, length))) }
if (msg.data.length>=20 && isTrustedForwarder(signer)) {
assembly {
signer := shr(96,calldataload(sub(calldatasize(),20)))
}
}
}