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fix increaseApproval in ERC827Token with tests
  • Loading branch information
AugustoL committed Jan 16, 2018
commit 7ddd66fb744c55ee8b7cc251b2ac0c141fa34c5c
2 changes: 1 addition & 1 deletion contracts/token/ERC827Token.sol
Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ contract ERC827Token is ERC827, StandardToken {
function increaseApproval(address _spender, uint _addedValue, bytes _data) public returns (bool) {
require(_spender != address(this));

super.approve(_spender, _addedValue);
super.increaseApproval(_spender, _addedValue);

require(_spender.call(_data));

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11 changes: 10 additions & 1 deletion test/ERC827Token.js
Original file line number Diff line number Diff line change
Expand Up @@ -183,6 +183,11 @@ contract('ERC827 Token', function (accounts) {
web3.toHex(123456), 666, 'Transfer Done'
);

await token.approve(message.contract.address, 10);
new BigNumber(10).should.be.bignumber.equal(
await token.allowance(accounts[0], message.contract.address)
);

const abiMethod = findMethod(token.abi, 'increaseApproval', 'address,uint256,bytes');
const increaseApprovalData = ethjsABI.encodeMethod(abiMethod,
[message.contract.address, 50, extraData]
Expand All @@ -193,7 +198,7 @@ contract('ERC827 Token', function (accounts) {

assert.equal(2, transaction.receipt.logs.length);

new BigNumber(50).should.be.bignumber.equal(
new BigNumber(60).should.be.bignumber.equal(
await token.allowance(accounts[0], message.contract.address)
);
});
Expand All @@ -205,6 +210,10 @@ contract('ERC827 Token', function (accounts) {

await token.approve(message.contract.address, 100);

new BigNumber(100).should.be.bignumber.equal(
await token.allowance(accounts[0], message.contract.address)
);

const extraData = message.contract.showMessage.getData(
web3.toHex(123456), 666, 'Transfer Done'
);
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