1  const INITIAL_DIFFICULTY = 3;
 2  const MINE_RATE = 1000;
 3  
 4  const GENESIS_DATA = {
 5    timestamp: 1,
 6    lastHash: '-----',
 7    hash: 'one-hash',
 8    difficulty:INITIAL_DIFFICULTY,
 9    nonce:0,
10    data: []
11  };
12  
13  module.exports = { GENESIS_DATA,MINE_RATE };