0x54e0042e…859csent to0x6e38a457…4d66·#13,339,993·view on Etherscan
/** *Submitted for verification at Etherscan.io on 2017-08-17 */ contract TerraNullius { struct Claim { address claimant; string message; uint block_number; } Claim[] public claims; function claim(string message) { uint index = claims.length; claims.length++; claims[index] = Claim(msg.sender, message, block.number); } function number_of_claims() returns(uint result) { return claims.length; } }