Contract Overview
Balance: 0.109735813404781316 Ether
Transactions: 175 txns
 Latest 25 transactions from a total of 175 transactions

TxHash Age From To Value [TxFee]
0xded7a07870116c1fd934f8e1c87c25ad6fb802b0edf878183388295d44db4c8f4 days 13 hrs ago0x669aa7af47c42f8633e60e1df2a2068b30750fcd  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0.000001 Ether0.000879816
0x9d9bacb8636f6e04029452dad3f3898c8e541569929973c128b47746a06478d64 days 13 hrs ago0x669aa7af47c42f8633e60e1df2a2068b30750fcd  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0.00001 Ether0.000696024
0x2d458e12a68f9481b7063b0e7fca8dcd2149ccc4ad514725b944af38ff0557df7 days 15 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000019868
0x11702773e9bdd947b64ebffc5ce5a98b2b53b53fcb82ef7de1f6c65033cfc0a57 days 15 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000042101
0xda354f31465d0ba7ad0b07ea486c913e26de1dde477d1e4cbad3579f789666d57 days 15 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.000041896
0x930633ead8ba044814fba2162f9465db64a7045356fd5db7711ed1e7466f1ceb19 days 5 hrs ago0x365b7c131b9f8d86d86962e1599f1cb086712060  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0.01 Ether0.00066288
0xabb1b846fd7e2d7b2dea1b7be7a7a8a3bb71970281309f50007a1b0e250dea8519 days 5 hrs ago0x365b7c131b9f8d86d86962e1599f1cb086712060  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0.01 Ether0.00066288
0xcea2d3efa7c3920282cb6df5698dd213ccc28f6f15129e63d1524e559a57015719 days 6 hrs ago0x365b7c131b9f8d86d86962e1599f1cb086712060  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db10 wei0.00066288
0x6de808fb8ccd1f01546fff44907ff24a20db2184dc50280055f2e9ca173c2bca19 days 6 hrs ago0x365b7c131b9f8d86d86962e1599f1cb086712060  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.00066288
0x7cc4e85fa2ae530983461e768e08907898f4fdaadf94f564af0424a4f51e082921 days 21 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000019868
0x8f0a0e89784ef3607abbd31a525f3931e968ff9fd666119d554a186f696d476321 days 21 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000042101
0xf2e262ac7f46706fdc7c7e3883c6d84e1832be62b2a59aed47cc0ed483c85e9021 days 21 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.000041896
0xea62f858c88d54d3b693f7594d7b950c43fa2fbaa46d2e1f6c3435bdf3550ad523 days 12 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000019868
0xa2ba3eb1bb0e6d337611a826cd14cea8772b5743a3881da12702b2ba0f4e551a23 days 12 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000042101
0x4180610a8c9e7bb5a63b2f014b071106889c01fd3f555b4b4d3609e6bee1bd5e23 days 12 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.000041896
0xcca5e24acc8850129bc1c043f3c16d4c2cc3913350287be123b147f3308d2cc124 days 17 hrs ago0x9781a7946d98aa12615d7a0b9d38d9a6818bbb67  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000021741
0xd0a2e9c99132916dc91c93c0658e70c9d6ad46cffa92e719d4f4b2e84b4d7d4624 days 17 hrs ago0x9781a7946d98aa12615d7a0b9d38d9a6818bbb67  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000023435
0x2a342a7f567e26debb0b8ca64ea2243da14374e010823233b4771576c6d6f46824 days 17 hrs ago0x9781a7946d98aa12615d7a0b9d38d9a6818bbb67  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000023435
0x799c0cca33ebe1c5c388ef6e6de10e4716cb5207345efed257c89c6aec42204e24 days 19 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000019935
0xc0fdf461dcfc8a34b1afbb5185ef6a0c3e66f88bae22de7dc734d6fc6ad062b424 days 19 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.000041896
0x7ad214a0258627726b066c437cd9765331dc6685057ebba707527ab1a92424bd24 days 19 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000023435
0xd38f19270642ae0a32b8fa885e2827b98ac90aed09cbb06b6f00aa8c03e5071c24 days 20 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000019935
0xa98d27c655abe31c3d8e2f405a144c7c25122b4aae89ea89d1908517309876d624 days 20 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.000041896
0x7212b29181c1b9bec58e8dfd59dd73e1f96e5839166c27310b98c1e8ac1ab3d824 days 20 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether0.000019935
0x90de8f6f3dec2b15797958811b85b701a392c33fdb2769b38868ab4da96cacda24 days 20 hrs ago0x4def50b588c27e5ccd3087d9f003a2f6272f4808  IN   0xbade12c0bd7943a066e77f0466d529d78d2f70db1 wei0.000041896
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 Internal Transactions as a result of Contract Execution
 Latest 25 Internal Txns, Click here To View More View All
ParentTxHash Block Age From To Value
0x2d458e12a68f9481b7063b0e7fca8dcd2149ccc4ad514725b944af38ff0557df48256007 days 15 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0x7cc4e85fa2ae530983461e768e08907898f4fdaadf94f564af0424a4f51e0829473115321 days 21 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0xea62f858c88d54d3b693f7594d7b950c43fa2fbaa46d2e1f6c3435bdf3550ad5472080323 days 12 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0xd0a2e9c99132916dc91c93c0658e70c9d6ad46cffa92e719d4f4b2e84b4d7d46471411324 days 17 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x9781a7946d98aa12615d7a0b9d38d9a6818bbb670 Ether
0x2a342a7f567e26debb0b8ca64ea2243da14374e010823233b4771576c6d6f468471410524 days 17 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x9781a7946d98aa12615d7a0b9d38d9a6818bbb670 Ether
0x799c0cca33ebe1c5c388ef6e6de10e4716cb5207345efed257c89c6aec42204e471333424 days 19 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0x7ad214a0258627726b066c437cd9765331dc6685057ebba707527ab1a92424bd471332024 days 19 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48080 Ether
0xd38f19270642ae0a32b8fa885e2827b98ac90aed09cbb06b6f00aa8c03e5071c471327024 days 20 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0x7212b29181c1b9bec58e8dfd59dd73e1f96e5839166c27310b98c1e8ac1ab3d8471326324 days 20 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0x58854c154aa7efbdb3fc08cbe5250c4dc4da9dc25e401e4ef23f70891eb9a3a7471325024 days 20 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0xb6cb24e570d750148230c313ee6bc59a075eaf14e8205ab1abd16361a090dd8c471323024 days 20 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48082 wei
0x9a5286de52fd02f6bd9ca7ee4a7f9900da4e3aee9572db916f536624d2d7f838471317724 days 20 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48081 wei
0xcbddc278796032751f7098fe23c088df560c14010ae4968e97eee5f4eee28802471317124 days 20 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x4def50b588c27e5ccd3087d9f003a2f6272f48084 wei
0x76c0e67a06c8f8f67281aee389bd31acbd1dd99162630c7056fbf197fcd1544d471313924 days 20 hrs ago0x05d9cbee05e82d492ad66842fc7c0cb363b384ea0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether
0x4077f7b5b143d532d8575ac380bf4543c902698a92e39a0253b1d896937c7128471217824 days 23 hrs ago0x05d9cbee05e82d492ad66842fc7c0cb363b384ea0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether
0x9ee2cfd6c08a21d4560ab99215d4a27c4d167f45aee2436c2bc65f4d69d06cf6470883025 days 13 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0xc2d723fd3f649bb445f2172d21e1f2f1779270e41 wei
0x80a184688deee84aa3221838a02f5256d0fe0c791f8082db8ee3502d7e8dd435470880225 days 13 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0xc2d723fd3f649bb445f2172d21e1f2f1779270e41 wei
0xa5c00467d63a0ff1bfc3ac6f46306e9a8e09c208feb60d641529ad0cff926647470879725 days 13 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0xc2d723fd3f649bb445f2172d21e1f2f1779270e42 wei
0x6a226537ffe4e35667b35bde46a74a4d316caa51c2a5a5aad77da56d1b2ddedc470865525 days 13 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0xc2d723fd3f649bb445f2172d21e1f2f1779270e43 wei
0x236fe18cd09c6cc4b271f84c1433c4a98e911fe179e83e8e1bc107b88ad31877470857725 days 14 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0xc2d723fd3f649bb445f2172d21e1f2f1779270e41 wei
0x71428efa6de161c73bd1aefc11c4c836576d96abde7cceca64abee40d2eeb63b470855225 days 14 hrs ago0x05d9cbee05e82d492ad66842fc7c0cb363b384ea0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether
0x7bb323ab13bf7207ebb71da6bfea9f8bc06be6cc96e74f9373cf04f7e0087525470837025 days 14 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x97614d4ccd3f58bf73dcb9923d15af1da15796b01 wei
0x6312220ae3654fa85446160d68958d342265a0beda3fc9fe98dbaaee57f1046d470822025 days 15 hrs ago0xbade12c0bd7943a066e77f0466d529d78d2f70db0x97614d4ccd3f58bf73dcb9923d15af1da15796b01 wei
0xdf4191154bcc104b1290a5caf5f1e27c3c736d98f388d6af087f5f713aed4632470747925 days 18 hrs ago0x05d9cbee05e82d492ad66842fc7c0cb363b384ea0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether
0x9fb72c0f6ebc922ed9d8a665fd0340a855c969951fe0dadf5bf0e68f75225222470726025 days 19 hrs ago0x05d9cbee05e82d492ad66842fc7c0cb363b384ea0xbade12c0bd7943a066e77f0466d529d78d2f70db0 Ether
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Contract Source Code Verified (Exact Match)
Contract Name: Letter
Compiler Text: v0.5.0+commit.1d4f565a
Optimization Enabled: No
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity >0.4.99 <0.6.0;

// File: contracts/SafeMath.sol

library SafeMath {
  function add(uint256 a, uint256 b) internal pure returns (uint256) {
    uint256 c = a + b;
    require(c >= a);
    return c;
  }

  function sub(uint256 a, uint256 b) internal pure returns (uint256) {
    require(a >= b);
    uint256 c = a - b;
    return c;
  }

  function mul(uint256 a, uint256 b) internal pure returns (uint256) {
    if (a == 0) {
      return 0;
    }
    uint256 c = a * b;
    require(c / a == b);
    return c;
  }

  function div(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b > 0);
    uint256 c = a / b;
    return c;
  }

  function mod(uint256 a, uint256 b) internal pure returns (uint256) {
    require(b > 0);
    uint256 c = a % b;
    return c;
  }
}

// File: contracts/Letter.sol

contract Letter {
  using SafeMath for uint256;

  mapping(address => uint256) private _balances;
  mapping(address => bool) private _isSealeds;

  function balanceOf(address who) public view returns (uint256) {
    return _balances[who];
  }

  function isSealed(address who) public view returns (bool) {
    return _isSealeds[who];
  }

  function () payable external {
    require(!_isSealeds[msg.sender]);
    _balances[msg.sender] = _balances[msg.sender].add(msg.value);
  }

  function seal() public {
    require(_balances[msg.sender] > 0);
    _isSealeds[msg.sender] = true;
  }

  function discard() public {
    uint256 balance = _balances[msg.sender];
    _balances[msg.sender] = 0;
    _isSealeds[msg.sender] = false;
    msg.sender.transfer(balance);
  }
}

    Contract ABI  
[{"constant":true,"inputs":[{"name":"who","type":"address"}],"name":"isSealed","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"seal","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"who","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"discard","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"payable":true,"stateMutability":"payable","type":"fallback"}]

  Contract Creation Code Switch To Opcodes View
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

   Swarm Source:
bzzr://443b0e9958d915803cde43d1cebb3c613d56b08b67c3e40081bbe6f049ccc7e9

 

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