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author | Brandon Millman <brandon.millman@gmail.com> | 2018-02-06 05:16:46 +0800 |
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committer | Brandon Millman <brandon.millman@gmail.com> | 2018-02-06 05:16:46 +0800 |
commit | 99b1f81e89e3ac929c7829552ea7ae19998524e9 (patch) | |
tree | 534161a9fa8bcf8bb5572d7ef0aa311fe9b9d116 /packages/contracts/src/current/test/MaliciousToken/MaliciousToken.sol | |
parent | 6577d607332e2fb1a442d663e260ecb969457c36 (diff) | |
parent | 46ad7b1b38df0f302821258629ffa749e7dd00b9 (diff) | |
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Merge branch 'development' into feature/testnet-faucets/order-dispenser
* development: (37 commits)
Add dates to CHANGELOGs
Change CHANGELOGs
Add .editorconfig
Fix a typo
Temp
Use forEach instead of map
Add PR number
Fix an exception when a signature collision happens
Fix prettier
Add regression tests
Improve the comment and fix an exception
Add missing comas
Lerna-ignore tslint and tsconfig
Update contract versions, fix tests
Rename directories
Rename previous contracts, fix imports, add nested file structure
Move all contracts into a single directory
Update import
Fix import
Get rid of suffixed contract versioning and replace it with a poor-mans package manager. Versions are stored locally, and are generated in a copy-on-write basis as required
...
Diffstat (limited to 'packages/contracts/src/current/test/MaliciousToken/MaliciousToken.sol')
-rw-r--r-- | packages/contracts/src/current/test/MaliciousToken/MaliciousToken.sol | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/packages/contracts/src/current/test/MaliciousToken/MaliciousToken.sol b/packages/contracts/src/current/test/MaliciousToken/MaliciousToken.sol new file mode 100644 index 000000000..9e502616c --- /dev/null +++ b/packages/contracts/src/current/test/MaliciousToken/MaliciousToken.sol @@ -0,0 +1,31 @@ +pragma solidity ^0.4.18; + +import { ERC20Token } from "../../tokens/ERC20Token/ERC20Token.sol"; + +contract MaliciousToken is ERC20Token { + uint8 stateToUpdate = 1; // Not null so that change only requires 5000 gas + + function updateState() + internal + { + stateToUpdate++; + } + + function balanceOf(address _owner) + public + constant + returns (uint) + { + updateState(); + return balances[_owner]; + } + + function allowance(address _owner, address _spender) + public + constant + returns (uint) + { + updateState(); + return allowed[_owner][_spender]; + } +} |