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Fix transferFrom.

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chriseth 2017-01-23 14:58:07 +01:00 committed by GitHub
parent c6207e2761
commit 318fbb2604
1 changed files with 11 additions and 7 deletions
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18
std/StandardToken.sol
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@ -22,19 +22,23 @@ contract StandardToken is Token {
}
function transfer(address _to, uint256 _value) returns (bool success) {
if (balance[msg.sender] >= _value && balance[_to] + _value >= balance[_to]) {
balance[msg.sender] -= _value;
balance[_to] += _value;
Transfer(msg.sender, _to, _value);
return doTransfer(msg.sender, _to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (m_allowance[_from][msg.sender] >= _value) {
if (doTransfer(_from, _to, _value)) {
m_allowance[_from][msg.sender] -= _value;
}
return true;
} else {
return false;
}
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
if (m_allowance[_from][msg.sender] >= _value && balance[_to] + _value >= balance[_to]) {
m_allowance[_from][msg.sender] -= _value;
function doTransfer(address _from, address _to, uint _value) internal returns (bool success) {
if (balance[_from] >= _value && balance[_to] + _value >= balance[_to]) {
balance[_from] -= _value;
balance[_to] += _value;
Transfer(_from, _to, _value);
return true;