diff --git a/src/contract.TimeStampAuthority.sol b/src/contract.TimeStampAuthority.sol index 8b4c4e6cdfaecc65604371f769749c50be53a1ed..2282493d69c52e1bb7ed92a8548e32c2476b3d57 100644 --- a/src/contract.TimeStampAuthority.sol +++ b/src/contract.TimeStampAuthority.sol @@ -5,17 +5,22 @@ pragma solidity ^0.4.24; contract TimeStampAuthority { // This mapping is almost an "associative array" - mapping (bytes32 => uint) private hashes; + mapping (uint256 => uint) private hashstore; - // Stores the hash of the document in the mapping - function put( bytes32 hash ) public { - require( hashes[hash] == 0, "That checksum has already been stored." ); - hashes[hash] = block.number; + // Stores hashes (256 bit uint) of a document in the mapping + function put( uint256[] hasharray ) public { + uint256 i = hasharray.length; + while (i>0) { + i--; + uint256 h = hasharray[i]; + if (hashstore[h] == 0) { + hashstore[h] = block.number; + } + } } // Returns the block number in which the hash was first seen - function get( bytes32 hash ) public view returns (uint) { - require( hashes[hash] != 0, "That checksum has never been stored." ); - return hashes[hash]; + function get( uint256 hash ) public view returns (uint) { + return hashstore[hash]; } }