Transaction Hash:
Block:
11214232 at Nov-08-2020 03:05:13 AM +UTC
Transaction Fee:
0.001030176083501488 ETH
$3.21
Gas Used:
57,232 Gas / 18.000001459 Gwei
Emitted Events:
185 |
AIB.Transfer( from=[Sender] 0x491f0fda5d8d5f4cf362f410a276b37febb12ba7, to=0x03D1fD171F2FBa7a2AbA02e8Db8Ed63daa5C89Ed, value=7000000000000000000000 )
|
Account State Difference:
Address | Before | After | State Difference | ||
---|---|---|---|---|---|
0x491f0FdA...FEbB12ba7 |
0.019606787876819548 Eth
Nonce: 3
|
0.01857661179331806 Eth
Nonce: 4
| 0.001030176083501488 | ||
0xb51F64A2...3b98F4297 | |||||
0xEA674fdD...16B898ec8
Miner
| (Ethermine) | 389.128863474818862805 Eth | 389.129893650902364293 Eth | 0.001030176083501488 |
Execution Trace
AIB.transfer( _to=0x03D1fD171F2FBa7a2AbA02e8Db8Ed63daa5C89Ed, _value=7000000000000000000000 ) => ( True )
transfer[AIB (ln:36)]
_transfer[AIB (ln:37)]
Transfer[AIB (ln:32)]
pragma solidity ^0.4.16; interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; } contract AIB { string public name="AIB艾币"; string public symbol="AIB"; uint8 public decimals = 18; // 18 是建议的默认值 uint256 public totalSupply=3000000000; mapping (address => uint256) public balanceOf; // mapping (address => mapping (address => uint256)) public allowance; event Transfer(address indexed from, address indexed to, uint256 value); event Burn(address indexed from, uint256 value); function AIB() { totalSupply = totalSupply * 10 ** uint256(decimals); balanceOf[msg.sender] = totalSupply; } function _transfer(address _from, address _to, uint _value) internal { require(_to != 0x0); require(balanceOf[_from] >= _value); require(balanceOf[_to] + _value > balanceOf[_to]); uint previousBalances = balanceOf[_from] + balanceOf[_to]; balanceOf[_from] -= _value; balanceOf[_to] += _value; Transfer(_from, _to, _value); assert(balanceOf[_from] + balanceOf[_to] == previousBalances); } function transfer(address _to, uint256 _value) public returns (bool) { _transfer(msg.sender, _to, _value); return true; } function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) { require(_value <= allowance[_from][msg.sender]); // Check allowance allowance[_from][msg.sender] -= _value; _transfer(_from, _to, _value); return true; } function approve(address _spender, uint256 _value) public returns (bool success) { allowance[msg.sender][_spender] = _value; return true; } function approveAndCall(address _spender, uint256 _value, bytes _extraData) public returns (bool success) { tokenRecipient spender = tokenRecipient(_spender); if (approve(_spender, _value)) { spender.receiveApproval(msg.sender, _value, this, _extraData); return true; } } function burn(uint256 _value) public returns (bool success) { require(balanceOf[msg.sender] >= _value); balanceOf[msg.sender] -= _value; totalSupply -= _value; Burn(msg.sender, _value); return true; } function burnFrom(address _from, uint256 _value) public returns (bool success) { require(balanceOf[_from] >= _value); require(_value <= allowance[_from][msg.sender]); balanceOf[_from] -= _value; allowance[_from][msg.sender] -= _value; totalSupply -= _value; Burn(_from, _value); return true; } }