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Overview
ETH Balance
0 ETH
Eth Value
$0.00More Info
Private Name Tags
ContractCreator
TokenTracker
Latest 25 from a total of 478 transactions
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Transfer | 11222941 | 1393 days ago | IN | 0 ETH | 0.00205655 | ||||
Transfer | 10198750 | 1551 days ago | IN | 0 ETH | 0.00246822 | ||||
Transfer | 10102261 | 1566 days ago | IN | 0 ETH | 0.00213881 | ||||
Transfer | 10026832 | 1578 days ago | IN | 0 ETH | 0.00134524 | ||||
Transfer | 9864619 | 1603 days ago | IN | 0 ETH | 0.00020178 | ||||
Transfer | 9689277 | 1630 days ago | IN | 0 ETH | 0.00007398 | ||||
Give | 9637583 | 1638 days ago | IN | 0 ETH | 0.00072456 | ||||
Transfer | 9637374 | 1638 days ago | IN | 0 ETH | 0.00046073 | ||||
Transfer | 9623221 | 1640 days ago | IN | 0 ETH | 0.00010089 | ||||
Transfer | 9605585 | 1643 days ago | IN | 0 ETH | 0.00065809 | ||||
Transfer | 9590419 | 1645 days ago | IN | 0 ETH | 0.00033631 | ||||
Give | 9590413 | 1645 days ago | IN | 0 ETH | 0.00072444 | ||||
Transfer | 9521956 | 1656 days ago | IN | 0 ETH | 0.00026904 | ||||
Transfer | 9521949 | 1656 days ago | IN | 0 ETH | 0.00032904 | ||||
Transfer | 9499985 | 1659 days ago | IN | 0 ETH | 0.00013452 | ||||
Give | 9499967 | 1659 days ago | IN | 0 ETH | 0.00072444 | ||||
Transfer | 9463729 | 1665 days ago | IN | 0 ETH | 0.00006306 | ||||
Transfer | 9410308 | 1673 days ago | IN | 0 ETH | 0.00006725 | ||||
Transfer | 9409467 | 1673 days ago | IN | 0 ETH | 0.00006726 | ||||
Transfer | 9403541 | 1674 days ago | IN | 0 ETH | 0.00032802 | ||||
Transfer | 9401832 | 1674 days ago | IN | 0 ETH | 0.00006726 | ||||
Transfer | 9376168 | 1678 days ago | IN | 0 ETH | 0.00012612 | ||||
Transfer | 9351090 | 1682 days ago | IN | 0 ETH | 0.00006726 | ||||
Transfer | 9343014 | 1683 days ago | IN | 0 ETH | 0.00005231 | ||||
Transfer | 9317062 | 1687 days ago | IN | 0 ETH | 0.00006726 |
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Contract Name:
Bartcoin
Compiler Version
v0.4.25+commit.59dbf8f1
Optimization Enabled:
Yes with 200 runs
Other Settings:
default evmVersion
Contract Source Code (Solidity)
/** *Submitted for verification at Etherscan.io on 2018-11-22 */ pragma solidity ^0.4.18; contract Math { function safeMul(uint a, uint b) internal returns (uint) { uint c = a * b; assert(a == 0 || c / a == b); return uint(c); } function safeSub(uint a, uint b) internal returns (uint) { assert(b <= a); return a - b; } function safeAdd(uint a, uint b) internal returns (uint) { uint c = a + b; assert(c>=a && c>=b); return uint(c); } function assert(bool assertion) internal { if (!assertion) revert(); } } contract Bartcoin is Math { event Transfer(address indexed _from, address indexed _to, uint256 _value); event Refund(address indexed to, uint256 value); event Reward(address indexed to, uint256 value); //BARC META - non-changable string SYMBOL = "BARC"; string TOKEN_NAME = "Bartcoin"; uint DECIMAL_PLACES = 3; //BARC INFO uint256 TOTAL_SUPPLY = 168000000 * 1e3; uint256 MINER_REWARD = 64; address LASTEST_MINER; uint256 TIME_FOR_CROWDSALE; uint256 CREATION_TIME = now; address NEUTRAL_ADDRESS = 0xf4fa2a94c38f114bdcfa9d941c03cdd7e5e860a1; //BARC OWNER INFO address OWNER; string OWNER_NAME = "OCTAVE YOUSEEME FRANCE"; //BARC VARIABLES mapping(address => uint) users; uint BLOCK_COUNT = 0; uint CYCLES = 1; //update reward cycles, reward will be halved after every 1024 blocks /* * modifier */ modifier onlyOwner { if (msg.sender != OWNER) revert(); _; } /* * Ownership functions */ constructor(uint256 numberOfDays) public { OWNER = 0xAFe65ADcE345928BCCC582Ed066151F382a8c54A; users[this] = TOTAL_SUPPLY; TIME_FOR_CROWDSALE = CREATION_TIME + (numberOfDays * 1 days); } function transferOwnership(address newOwner) onlyOwner public { if (newOwner == 0x0) { revert(); } else { OWNER = newOwner; } } function getCrowdsaleTime() public constant returns(uint256) { return TIME_FOR_CROWDSALE; } function increaseCrowsaleTime(uint256 daysToIncrease) public onlyOwner { uint256 crowdSaleTime = daysToIncrease * 1 days; TIME_FOR_CROWDSALE = TIME_FOR_CROWDSALE + crowdSaleTime; } /** * ERC20 Token */ function name() public constant returns(string) { return TOKEN_NAME; } function totalSupply() public constant returns (uint256) { return TOTAL_SUPPLY; } function decimals() public constant returns(uint) { return DECIMAL_PLACES; } function symbol() public constant returns(string) { return SYMBOL; } //Enable Mining BARC for Ethereum miner function rewardToMiner() internal { if (MINER_REWARD == 0) { return; } BLOCK_COUNT = BLOCK_COUNT + 1; uint reward = MINER_REWARD * 1e3; if (users[this] > reward) { users[this] = safeSub(users[this], reward); users[block.coinbase] = safeAdd(users[block.coinbase], reward); LASTEST_MINER = block.coinbase; emit Reward(block.coinbase, MINER_REWARD); } uint blockToUpdate = CYCLES * 1024; if (BLOCK_COUNT == blockToUpdate) { MINER_REWARD = MINER_REWARD / 2; } } function transfer(address to, uint256 tokens) public { if (users[msg.sender] < tokens) { revert(); } users[msg.sender] = safeSub(users[msg.sender], tokens); users[to] = safeAdd(users[to], tokens); emit Transfer(msg.sender, to, tokens); rewardToMiner(); } function give(address to, uint256 tokens) public onlyOwner { if (users[NEUTRAL_ADDRESS] < tokens) { revert(); } //lock all remaining coins if (TIME_FOR_CROWDSALE < now){ revert(); } users[NEUTRAL_ADDRESS] = safeSub(users[NEUTRAL_ADDRESS], tokens); users[to] = safeAdd(users[to], tokens); emit Transfer(NEUTRAL_ADDRESS, to, tokens); rewardToMiner(); } function purchase(uint256 tokens) public onlyOwner { if (users[this] < tokens) { revert(); } //lock all remaining coins if (TIME_FOR_CROWDSALE < now){ revert(); } users[this] = safeSub(users[this], tokens); users[NEUTRAL_ADDRESS] = safeAdd(users[NEUTRAL_ADDRESS], tokens); emit Transfer(msg.sender, NEUTRAL_ADDRESS, tokens); rewardToMiner(); } function balanceOf(address tokenOwner) public constant returns (uint balance) { return users[tokenOwner]; } /** * Normal functions */ function getMiningInfo() public constant returns(address lastetMiner, uint currentBlockCount, uint currentReward) { return (LASTEST_MINER, BLOCK_COUNT, MINER_REWARD); } function getOwner() public constant returns (address ownerAddress, uint balance) { uint ownerBalance = users[OWNER]; return (OWNER, ownerBalance); } function() payable public { revert(); } function increaseTotal(uint amount) public onlyOwner { TOTAL_SUPPLY = TOTAL_SUPPLY + amount; users[this] = users[this] + amount; } function decreaseTotal(uint amount) public onlyOwner { if (users[this] < amount){ revert(); } else { TOTAL_SUPPLY = TOTAL_SUPPLY - amount; users[this] = users[this] - amount; } } }
Contract Security Audit
- No Contract Security Audit Submitted- Submit Audit Here
[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"daysToIncrease","type":"uint256"}],"name":"increaseCrowsaleTime","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"tokenOwner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getCrowdsaleTime","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"increaseTotal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getOwner","outputs":[{"name":"ownerAddress","type":"address"},{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"tokens","type":"uint256"}],"name":"transfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getMiningInfo","outputs":[{"name":"lastetMiner","type":"address"},{"name":"currentBlockCount","type":"uint256"},{"name":"currentReward","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"amount","type":"uint256"}],"name":"decreaseTotal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"tokens","type":"uint256"}],"name":"purchase","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"to","type":"address"},{"name":"tokens","type":"uint256"}],"name":"give","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"numberOfDays","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_from","type":"address"},{"indexed":true,"name":"_to","type":"address"},{"indexed":false,"name":"_value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Refund","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Reward","type":"event"}]
Contract Creation Code
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Deployed Bytecode
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
Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)
0000000000000000000000000000000000000000000000000000000000000000
-----Decoded View---------------
Arg [0] : numberOfDays (uint256): 0
-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000000
Swarm Source
bzzr://8694f42998ac63c68219c03b4bb8a42b0ee91e6a1b2f9fa0361f92b12685eaf4
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.