Based on code by FirstBlood: Link FirstBloodToken.sol
Inherits from contract SafeMath. Implementation of abstract contract ERC20 (see https://github.com/ethereum/EIPs/issues/20)
approve(address _spender, uint _value) returns (bool success)¶
Sets the amount of the sender’s token balance that the passed address is approved to use.
allowance(address _owner, address _spender) constant returns (uint remaining)¶
Returns the approved amount of the owner’s balance that the spender can use.
balanceOf(address _owner) constant returns (uint balance)¶
Returns the token balance of the passed address.
transferFrom(address _from, address _to, uint _value) returns (bool success)¶
Transfers tokens from an account that the sender is approved to transfer from. Amount must not be greater than the approved amount or the account’s balance.
function transfer(address _to, uint _value) returns (bool success)¶
Transfers tokens from sender’s account. Amount must not be greater than sender’s balance.