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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;
function ReceiverPays() public payable {}
constructor() public payable {}
function claimPayment(uint256 amount, uint256 nonce, bytes signature) public {
require(!usedNonces[nonce]);
@ -801,7 +801,7 @@ The full contract
// this recreates the message that was signed on the client
bytes32 message = prefixed(keccak256(msg.sender, amount, nonce, this));
require(recoverSigner(message,sig) == owner);
require(recoverSigner(message, signature) == owner);
msg.sender.transfer(amount);
}
@ -841,7 +841,7 @@ The full contract
pure
returns (address)
{
uint8;
uint8 v;
bytes32 r;
bytes32 s;