truffle(develop)> instance.sendCoin(accounts[1], 500)
{ tx:
   '0x16064590f4c193f40a60f67e04abb3d1d3786e86a12d7d4f6738eb7eecf617ad',
  receipt:
   { transactionHash:
      '0x16064590f4c193f40a60f67e04abb3d1d3786e86a12d7d4f6738eb7eecf617ad',
     transactionIndex: 0,
     blockHash:
      '0xb23d745a7c11da21c99ca5fe3e8ffdddd765fb82401009948064f5f1b7ed823f',
     blockNumber: 4,
     from: '0x67c5482d26ebea433fefa3ccea1bc3ffd1c44070',
     to: '0xa7f2ec94195752a57d9a2550aac54f7c96b80d6a',
     gasUsed: 51083,
     cumulativeGasUsed: 51083,
     contractAddress: null,
     logs: [ [Object] ],
     status: true,
     logsBloom:
      '0x00000000000000000000080000000000000020000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000400000000000000000008000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000008000400000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000',
     v: '0x1b',
     r:
      '0x392b784ab10874d6b67d81fdd85ee8e0279764177a50fe9596b6c73e5553cde5',
     s:
      '0x5d76a0393eb36c5888f56c35554580bffdcbaddb55f5d5c054980fe770914970',
     rawLogs: [ [Object] ] },
  logs:
   [ { logIndex: 0,
       transactionIndex: 0,
       transactionHash:
        '0x16064590f4c193f40a60f67e04abb3d1d3786e86a12d7d4f6738eb7eecf617ad',
       blockHash:
        '0xb23d745a7c11da21c99ca5fe3e8ffdddd765fb82401009948064f5f1b7ed823f',
       blockNumber: 4,
       address: '0xA7f2Ec94195752A57D9A2550aaC54F7c96b80d6a',
       type: 'mined',
       id: 'log_7b0b4816',
       event: 'Transfer',
       args: [Result] } ] }