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fix recoverSigner function

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João Vítor 2018-06-03 18:20:53 -03:00 committed by GitHub
parent 94381c67b9
commit 1db78a1660
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1 changed files with 3 additions and 3 deletions
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6
docs/solidity-by-example.rst
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@ -792,7 +792,7 @@ The full contract
mapping(uint256 => bool) usedNonces; mapping(uint256 => bool) usedNonces;
function ReceiverPays() public payable {} constructor() public payable {}
function claimPayment(uint256 amount, uint256 nonce, bytes signature) public { function claimPayment(uint256 amount, uint256 nonce, bytes signature) public {
require(!usedNonces[nonce]); require(!usedNonces[nonce]);
@ -801,7 +801,7 @@ The full contract
// this recreates the message that was signed on the client // this recreates the message that was signed on the client
bytes32 message = prefixed(keccak256(msg.sender, amount, nonce, this)); bytes32 message = prefixed(keccak256(msg.sender, amount, nonce, this));
require(recoverSigner(message,sig) == owner); require(recoverSigner(message, signature) == owner);
msg.sender.transfer(amount); msg.sender.transfer(amount);
} }
@ -841,7 +841,7 @@ The full contract
pure pure
returns (address) returns (address)
{ {
uint8; uint8 v;
bytes32 r; bytes32 r;
bytes32 s; bytes32 s;