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Official Tezos Contribution Address
 Latest 25 transactions from a total of 20511 transactions

TxHash Age From To Value [TxFee]
0xd34908fe918ced4341779c3cb8a98930df833bc1f14f2aa416eded77bce111bd259 days 10 hrs ago0x54460cdc012d84e930ea992fa818081dda1d8aff  IN   TezosCrowdsale0.0001 Ether0.000861
0x83c0159b710150851979cb17bd0590fd0f4f37e3f93d6b877c85c2960f3dae18259 days 10 hrs ago0x54460cdc012d84e930ea992fa818081dda1d8aff  IN   TezosCrowdsale0.0001 Ether0.000861
0x65865a30f3c73ae3434c484bb7682950a47aac57f96fa3e02a217606d15fad5b284 days 15 hrs ago0x54460cdc012d84e930ea992fa818081dda1d8aff  IN   TezosCrowdsale0.001 Ether0.000861
0x0cb60feb3f5a62f547165766774f244617e81ef811be508dbdb32208f37b87a9284 days 16 hrs ago0x54460cdc012d84e930ea992fa818081dda1d8aff  IN   TezosCrowdsale0.01 Ether0.000861
0x09e293cc56aed3872e3477454cb10b27b5367881f51510992cb4fdd4c9f31611289 days 2 hrs ago0x688b9a57656a6fbf6eb6074a84965ca364fb0bc4  IN   TezosCrowdsale0.001 Ether0.00003
0x9f52b892ed9c02c9446247a6ceb26471c127b651420a516e9fb16023c9d0c52d320 days 12 hrs ago0x6f4d027a2335866e4bf7979e7a3e5bf75495906e  IN   TezosCrowdsale3.44 Ether0.00369
0x9bd6e1aa6b21ebaa7582caa9d412b917f780ce2ac8c2a35c26139ee6bd7c8a22330 days 8 hrs ago0x296e781bbb0179b032cbcc31e4b6cdab724b2773  IN   TezosCrowdsale3.44 Ether0.00387
0xe6e9d5fa37b94f0b894568b37718ed030d3c4d2b0c55c77efc613eecfcf97443337 days 10 hrs ago0xe165a7a17b466f844e3af92021470bbe0381750b  IN   TezosCrowdsale2.5 Ether0.213620119
0x626457ed4c12629dcd50c3e28aeeedbf9bfe76fb8a0fbe46de7b867e7315f5bb369 days 8 hrs ago0xe4fb0a16db6ec0aeaa17bffdabd570988c4ec906  IN   TezosCrowdsale0.01 Ether0.000441
0x8f88d87720b65ab7e8e6a375b25b82929f10eaf89cd4878f99b22588ea8b4ccb426 days 9 hrs ago0x22b84d5ffea8b801c0422afe752377a64aa738c2  IN   TezosCrowdsale0.01 Ether0.002293016676
0xc3c5b260d1badd9c90b6084ee78dbae8d273841976ef68e97444a2a1b7f307d1426 days 9 hrs ago0xe4fb0a16db6ec0aeaa17bffdabd570988c4ec906  IN   TezosCrowdsale0.001 Ether0.000441
0x0f1648640e426e84f2d6206d3b255e8229c1ad04b03e2a4c513e0c64ce25c3db426 days 10 hrs ago0xe4fb0a16db6ec0aeaa17bffdabd570988c4ec906  IN   TezosCrowdsale0.001 Ether0.000441
0xe801dc49da3c47b377d71c32ee04d6267f08c27cfab12a66257872d608bf4f8e428 days 14 hrs ago0x2161432e61ceb4e561934519d5d2efef9c92d79c  IN   TezosCrowdsale0.0000001 Ether0.00077601925
0xde8d4abfde59f78c5b63d3eaa4584e635e0e8ca4cced31c0555698746ece89c1428 days 15 hrs ago0x2fc33fff44c587799ec51e8ba1cdbfb0d432179e  IN   TezosCrowdsale0.001 Ether0.00064963175
0xe7ca997c778b90f5ecc6a0659a7d0ce8ce8a0f6c48a3571490efcc4d9cd0e2e9428 days 15 hrs ago0x6e1fe52064adbbf4884aecf34eb54970472b9b49  IN   TezosCrowdsale0.001 Ether0.001698648
0xa8bc58f559a6f7890542af2a1c9aa4a749ece477e05628a2179349403e302337431 days 6 hrs agoHuobi_4  IN   TezosCrowdsale9.2813 Ether0.00549
0x262220b682ee107c30c2622f95672a5cf73f69b72cdd38282948e8188b70868c446 days 4 hrs ago0xfd5bb2e12dd3b95ba8b21eb0919d6790bb90fe7f  IN   TezosCrowdsale0 Ether0.0026
0x38f1c23e8caec8f43c5940ef14a5ec7b1e5325d647349e183e117165f004fd5a446 days 4 hrs ago0xd1c10148e38a5292f5185062e89bc0d606d25210  IN   TezosCrowdsale0 Ether0.0026
0x6bc29448162487421fef209cb84ca94b961348e47e25ab49f5c15ae60c1163d2454 days 23 hrs ago0xd811b3f3583d56f615686e21f9d1c0920e21540f  IN   TezosCrowdsale0 Ether0.00120681
0x22b2d6c8db4890d1aaf7f3b32414968938989c53a4b4e85e8151409c7229e763456 days 20 hrs agoPoloniex_1  IN   TezosCrowdsale1.995 Ether0.00499998
0x7eb8ada82d20eb0dc7152bf3e674d8cfd1d15b9c6ef88035ecee7f1f46ed7155457 days 23 hrs ago0xd1c10148e38a5292f5185062e89bc0d606d25210  IN   TezosCrowdsale0 Ether0.0026
0xc3e483eb397ae3353e8f66ff4a02cf4fd0f7b465fae7dee4f87f47376e737f1a457 days 23 hrs ago0xfd5bb2e12dd3b95ba8b21eb0919d6790bb90fe7f  IN   TezosCrowdsale0 Ether0.0026
0x19703983d16745c86e12577ce65cfd5a2f83941111a7d7abe9c638f36d9b274f457 days 23 hrs ago0xd1c10148e38a5292f5185062e89bc0d606d25210  IN   TezosCrowdsale0 Ether0.004
0x1433d6a1839938976309d510a356a189e272267e24c5cef8ad68661f1f641f91457 days 23 hrs ago0xfd5bb2e12dd3b95ba8b21eb0919d6790bb90fe7f  IN   TezosCrowdsale0 Ether0.004
0x63e83954fe5e4cd742079f63b1e1151424b173c0333bd12d75184c8c47c38fa9466 days 9 hrs ago0xfd5bb2e12dd3b95ba8b21eb0919d6790bb90fe7f  IN   TezosCrowdsale0.001 Ether0.00325
[ Download CSV Export  ] 
 Internal Transactions as a result of Contract Execution
 Latest 13 Internal Transactions

ParentTxHash Block Age From To Value
0xea6de3c7187f37b9c0fc0e5fbb95ef3f964d3543c5288fbc56b419d65d742ab74274299423 days 21 hrs ago0x1522900b6dafac587d499a862861c0869be6e4280xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db30.5 Ether
0x8164a6412986eccc8789ec8f48aef8bdb4da9dce7a367a57e5498cf65f60105b4016108487 days 8 hrs ago0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db30xb62ef4c58f3997424b0cceab28811633201706bc361,121.694964827652964362 Ether
0x688f9753070abb8822fd5aae6f1f60a2f07f2993ca4d74d565769844c3ae88eb4004594489 days 21 hrs ago0x879dffaae46bfa884f15bbefe2e1e9ee4fcb6f5a0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db32.0004 Ether
0x4f41a4d44363c263af1fa527a4488be9470ae49f9be9ad31c842b9253536f04c3982133494 days 9 hrs ago0x89a61a6d6eb95f56da5bb2f5e879a569d85967ef0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db325 Ether
0x12ac115c5e8496acae67600bc286357ec7dbb398869ee55f0bdeeaef3251b71e3978012495 days 5 hrs ago0xa36ae0f959046a18d109dc5b1fb8df655cf0aa810xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db37 Ether
0xff89c63ed7a1bf6be9d7f6c71e1922f6966ebd89918471d5237deec3052ed66d3978011495 days 5 hrs ago0xa36ae0f959046a18d109dc5b1fb8df655cf0aa810xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db37 Ether
0x05dbf26c4928487529fcf31405335a9ee7d447093e94a12676090a62de9b4fa73973512496 days 2 hrs ago0x412cbc4c2b56a1c84fee100b0f7123f056f1d8660xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db31.38886597 Ether
0x3712abb67db4ba93a650eb6dcafb7e8ddcc79efead7e0790a49c47c53bba51523963074498 days 4 hrs ago0x984d6667f253c22381eebfaa11fe3351edbae2910xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db30.9189 Ether
0x8897a8e455e29acb56f1f8b93dad1d4c7fc1ca2f6e70140f961a33168795e9e73962252498 days 8 hrs ago0xd1b4fdf2fdeb790df015bf0b74bf43253b9ac2da0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db30.0098 Ether
0xe168cf854dadbb43872002c02037b16aad5f2cf7345241af8045eb325e0752af3961398498 days 12 hrs ago0x69d198a8507b77ce98cf5eaaabb75c066e2f5b830xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db314.8344 Ether
0xc803635adf92e9963b86f4d206ac78ce0fbc8ce12044672360f46d845e9862a63960298498 days 17 hrs ago0xd51fc46e0b22a6ddcca5f7716a4edd14e97f94db0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db30.009 Ether
0xf244329caaee10dd1378ff744a569f37a8dc8dd606921233deccb51e0ed0c5a03957178499 days 8 hrs ago0x99c04a7ad876e7afc2b1182cea8804ae253317bb0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db325 Ether
0xdfca21b1cf66a101502b3d39c5f5b904afbed5d0ea5f76450486cb87944bbd6e3938248503 days 3 hrs ago0xb56d622ddf60ec532b5f43b4ff9b0e7b1ff92db30x5f742b4780291a174432e8ec2c9f8c31beca27070.02 Ether
[ Download CSV Export  ] 
Warning: The Compiled Contract might be susceptible to ExpExponentCleanup (medium/high-severity), NestedArrayFunctionCallDecoder (medium-severity), ZeroFunctionSelector (very low-severity), DelegateCallReturnValue (low-severity), ECRecoverMalformedInput (medium-severity), SkipEmptyStringLiteral (low-severity) SolidityCompiler Bugs.

Contract Source Code Verified (Similar Match)
Note: Displaying Similar Match Verified Source Code At Contract 0xcE5cdCf3c4b44EA985AeDd0c9C661857e145382c(Excluding Constructor Arguments if_any)
Contract Name: Fundraiser
Compiler Text: v0.4.11+commit.68ef5810
Optimization Enabled: No
Runs (Optimiser):  200



  Contract Source Code   Find Similiar Contracts

pragma solidity 0.4.11;

contract Fundraiser {

  /* State */

  address signer1;
  address signer2;
  bool public accept; // are contributions accepted

  enum Action {
    None,
    Withdraw,
    Close,
    Open
  }
  
  struct Proposal {
    Action action;
    address destination;
    uint256 amount;
  }
  
  Proposal signer1_proposal;
  Proposal signer2_proposal;

  /* Constructor, choose signers. Those cannot be changed */
  function Fundraiser(address init_signer1,
                      address init_signer2) {
    accept = false; // must call Open first
    signer1 = init_signer1;
    signer2 = init_signer2;
    signer1_proposal.action = Action.None;
    signer2_proposal.action = Action.None;
  }

  /* no default action, in case people forget to send their data
     or in case they use a buggy app that forgets to send the data */
  function () {
    throw;
  }

  /* Entry point for contributors */

  event Deposit (
                 bytes20 tezos_pk_hash,
                 uint amount
                 );

  function Contribute(bytes24 tezos_pkh_and_chksum) payable {
    // Don't accept contributions if fundraiser closed
    if (!accept) { throw; }
    bytes20 tezos_pk_hash = bytes20(tezos_pkh_and_chksum);
    /* shift left 20 bytes to extract checksum */
    bytes4 expected_chksum = bytes4(tezos_pkh_and_chksum << 160);
    bytes4 chksum = bytes4(sha256(sha256(tezos_pk_hash)));
    /* revert transaction if the checksum cannot be verified */
    if (chksum != expected_chksum) { throw; }
    Deposit(tezos_pk_hash, msg.value);
  }

  /* Entry points for signers */

  function Withdraw(address proposed_destination,
                    uint256 proposed_amount) {
    /* check amount */
    if (proposed_amount > this.balance) { throw; }
    /* update action */
    if (msg.sender == signer1) {
      signer1_proposal.action = Action.Withdraw;
      signer1_proposal.destination = proposed_destination;
      signer1_proposal.amount = proposed_amount;
    } else if (msg.sender == signer2) {
      signer2_proposal.action = Action.Withdraw;
      signer2_proposal.destination = proposed_destination;
      signer2_proposal.amount = proposed_amount;
    } else { throw; }
    /* perform action */
    MaybePerformWithdraw();
  }

  function Close(address proposed_destination) {
    /* update action */
    if (msg.sender == signer1) {
      signer1_proposal.action = Action.Close;
      signer1_proposal.destination = proposed_destination;
    } else if (msg.sender == signer2) {
      signer2_proposal.action = Action.Close;
      signer2_proposal.destination = proposed_destination;
    } else { throw; }
    /* perform action */
    MaybePerformClose();
  }

  function Open() {
    /* update action */
    if (msg.sender == signer1) {
      signer1_proposal.action = Action.Open;
    } else if (msg.sender == signer2) {
      signer2_proposal.action = Action.Open;
    } else { throw; }
    /* perform action */
    MaybePerformOpen();
  }

  function MaybePerformWithdraw() internal {
    if (signer1_proposal.action == Action.Withdraw
        && signer2_proposal.action == Action.Withdraw
        && signer1_proposal.amount == signer2_proposal.amount
        && signer1_proposal.destination == signer2_proposal.destination) {
      signer1_proposal.action = Action.None;
      signer2_proposal.action = Action.None;
      signer1_proposal.destination.transfer(signer1_proposal.amount);
    }
  }

  function MaybePerformClose() internal {
    if (signer1_proposal.action == Action.Close
        && signer2_proposal.action == Action.Close
        && signer1_proposal.destination == signer2_proposal.destination) {
      accept = false;
      signer1_proposal.destination.transfer(this.balance);
    }
  }

  function MaybePerformOpen() internal {
    if (signer1_proposal.action == Action.Open
        && signer2_proposal.action == Action.Open) {
      accept = true;
    }
  }
}

    Contract ABI  
[{"constant":true,"inputs":[],"name":"accept","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"Open","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"proposed_destination","type":"address"}],"name":"Close","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"proposed_destination","type":"address"},{"name":"proposed_amount","type":"uint256"}],"name":"Withdraw","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"tezos_pkh_and_chksum","type":"bytes24"}],"name":"Contribute","outputs":[],"payable":true,"type":"function"},{"inputs":[{"name":"init_signer1","type":"address"},{"name":"init_signer2","type":"address"}],"payable":false,"type":"constructor"},{"payable":false,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"tezos_pk_hash","type":"bytes20"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Deposit","type":"event"}]

  Contract Creation Code Switch To Opcodes View
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   Swarm Source:
bzzr://d250ab093395cdc915b1714145d9856225fb19ce130dfa65715848ca26429b5c

 

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