Contract 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 6

Contract Overview

Balance:
58.584771294312521209 AVAX

AVAX Value:
$1,946.19 (@ $33.22/AVAX)
Txn Hash Method
Block
From
To
Value [Txn Fee]
0xf8174f8eead7fc7b46a3fde644770c3657b665ff92df4525fccd6a3f351664a70x6e2054a9120998012022-03-14 13:01:3564 days 19 hrs agoRouter: 0x6fd...598 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00625020114466.838492862
0x2a4a960c617c8405ccc2a5bc8f685032ca242abd743b818e56f5babe9b370f010xce976539120870922022-03-14 5:56:5365 days 2 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00496825690332.756369978
0xde20c54f7081d2a3a9226b062e31c5ea0b93122379b1bc732539f082149aaaae0xce976539115614992022-03-01 21:12:0577 days 11 hrs agoRouter: 0x6fd...598 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.1893455539021,448.382179181
0xb797ab4856cbfe9a1de48b1c0bc3e0cdeba31e6b5a7160d99d3b95987639973b0xce97653999948292022-01-24 13:33:35113 days 19 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00493070532.5
0x8c1ac6f658c4bbe5a2fd184f4d2a465493159a08821f8b906d313af1374aa46d0xce97653999079782022-01-22 13:35:40115 days 19 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004928982532.5
0xc818014c1ac79bf1d00e23df3ed0541febca4a9d44331fdf8f1061ab7b9e2a740x6e2054a998825162022-01-21 23:37:30116 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00790115489670.376368546
0x9cc9ef73cc999e8282038566827e97d8a36dfd8bce7534a9968ab30147b5248e0x6e2054a998358552022-01-20 21:42:35117 days 11 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00371957810333.136258061
0x5d01eba8715965eb1b4951f0007ddfaa6d4c95a653cb99f30c038e6933c950450x6e2054a997207102022-01-18 5:30:58120 days 3 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.003648937532.5
0xb022d3122a444794b37f9323e93814e20bce4ae29f53629f59447f80cb0e32dd0x6e2054a997177152022-01-18 3:50:29120 days 4 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00364760532.5
0x5adb39ca6715969ad928f78f39c46ad921c0c2c855396976f0e503a26e267f790xce97653997161202022-01-18 2:56:56120 days 5 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004927032532.5
0x32c28da24a89914760fcec631cc4ef1f9a62bfd03c73953e8ad8e244ba9a02340xce97653997145032022-01-18 2:02:54120 days 6 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00492914532.5
0xbff6998e36b3dfce3c9fd843935af2b83bca5f915de4a75a4f8765803045cec40x6e2054a996601762022-01-16 20:00:29121 days 12 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00364877532.5
0xfb285c96cc6d96d368831b048d17e5e82aac21078e48ba4e383547cdddc5206a0xce97653996443262022-01-16 11:17:04121 days 21 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004929762532.5
0x88d59271d2985d8432e16108d813a0a8d6eb311d77cd209a75b424d7247b20330x6e2054a995632352022-01-14 15:20:07123 days 17 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00364838532.5
0x33984524d7a8902416c62e0dd28fdc779864d5c6e5600bb6f7db34dd37da73ae0xce97653991440082022-01-04 23:24:21133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004927032532.5
0xe2c45f557f5d0959d14b8c19dbd1a9422810ae1287cd2ad0fc0c55d1222ae2fc0x6e2054a991439912022-01-04 23:23:49133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.003649392532.5
0xffc7d7ad0f0978d1c059244cf32b8de17ecef61c74a827ac677f73ede2e558410xce97653991439532022-01-04 23:22:34133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00492875532.5
0xc9a4480bfa87bad8b16b5ad4261f0452755f32f907f766b8d1d96f6735a595ee0x6e2054a991436762022-01-04 23:13:17133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.003649782532.5
0xb9308a175295fb4e8432e7f9cc89eb0ba8b3b4abb49df486cfbae737eb4cfb280xce97653991436482022-01-04 23:12:19133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004928592532.5
0xa7b3204bfdefc6c9a88aedb298357eb15c13dc9364a135b78d7ac0e6c481d44f0x6e2054a991435692022-01-04 23:09:41133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00365033532.5
0x4333d99b4ea47a6435f81df583e530dd81118efe1065c637b326387150dc3d950xce97653991429642022-01-04 22:49:14133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004929762532.5
0xd8555e8bd08b8e520839e7a8eceab9b2217d9894ce1c65c717a5a5de3e1a965d0xce97653991428302022-01-04 22:44:45133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.004928202532.5
0xf3d32459b50cea6a21eb8113cc800c1bc7d6b2a7f19d6f44b92e6badddb9c74b0xce97653991428172022-01-04 22:44:17133 days 9 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00492992532.5
0x16f6ba665dd5d4abded367333896cd9a4109098b91c3177f12fd71df73ea912f0x6e2054a991426092022-01-04 22:37:12133 days 10 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.00365033532.5
0x1d614ad165c3c4da128982b98d79066034d15c024b008af3af1129a3fff185500x6e2054a991426082022-01-04 22:37:10133 days 10 hrs agoRouter: 0x29a...cf9 IN 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d0 AVAX0.003649327532.5
[ Download CSV Export 
Latest 25 internal transaction
Parent Txn Hash Block From To Value
0x7062cd1375a47c13fcc259a1a1d4b10d6e6d651fdf9d2740c871d97e05160e8d148460302022-05-18 6:33:262 hrs 9 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x26a4cab025e6c9bc2d04bdc7885218d37efe7eaa2166fc917d55713863e3331c148428602022-05-18 4:47:193 hrs 55 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x0c028431ffe24002b516840d2d29e782463d2cfdc188d3c7c6e1270025384c25148397532022-05-18 3:02:545 hrs 40 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x3973ee172e0a63b9d949248c668319ef7592ccd96814f74f0077a4a193a5cc6c148315422022-05-17 22:24:2310 hrs 18 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x5580abc22a0bdf77023c6fd1312348049b2f5e2631f4c7b055eb0cfad68acb12148230862022-05-17 17:39:1515 hrs 4 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0xfae41402226887b1e577384bb201626d2d02daab8c901620a341591cdda75465148184232022-05-17 15:02:4817 hrs 40 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0xf0e60dfa3a151add0e943cfd490e6879d136c211c28cda69d5809d02aa8a2e71148174132022-05-17 14:29:2118 hrs 13 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x7a2dc4af0c39b3697627cfb8d8560e879d38b92a45abfc434b768027326162fd148156752022-05-17 13:31:1919 hrs 11 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x1d2652de2b5c067bb3e3a55a63a1d129ee1ffd088fbc06956c68b3c28b67a475148151042022-05-17 13:12:2219 hrs 30 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x61340749c2c36e93fe5c84dd33ae3a05fb799a364557d5a16cd9cd81129c2f9f148081572022-05-17 9:20:1223 hrs 23 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x8ca987a2ec185a992100b6756b3ade420202c7ad761500fdd85d38006663390c148079042022-05-17 9:11:4323 hrs 31 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0xe4f1ed696122ff233293ff063ea285599d0fc203a8c7a167ba60d598376b4766148054002022-05-17 7:47:421 day 55 mins ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x81f5dd0b4d2f7814640554578436171c0944022db5ef8fec444da88626ffddcd147990722022-05-17 4:15:441 day 4 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x5d454a9400581f319b6e9ccd644658cc73418e00fc9370c481af967e2de03142147977552022-05-17 3:31:431 day 5 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0xd7325bb9a4e8487eb2692e16b1524928edeca9b12b280b4de6f336fa9cb85e8d147934682022-05-17 1:08:411 day 7 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x365ea243647566d0dc85005c1aa22d0ea73779751e6e8a08d4fbd81589abbb6b147916442022-05-17 0:07:501 day 8 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0xa8745e36b12e57e2ca89533cbc51e47ff5987c63825686f70c343b42fbc4a04d147907552022-05-16 23:38:101 day 9 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x07fa952167c508166ef82d56ba8ca9214ba9f8027a71b3ab0f6158d6a48a1506147855632022-05-16 20:44:381 day 11 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x0cbfb73a7d8aedd9484a2c718ce021f48c89b8171dc36a7850ed23a921696e67147828962022-05-16 19:15:081 day 13 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0xb1f8494dab1ada9891b9f1adc4e3044429526a1310485f0994f25646edb4125c147815202022-05-16 18:29:061 day 14 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x7f4509ef9f1bfb7d7ec94f8a50077e48dd3e9d42dc426692e46aa7ea979b2ae0147775602022-05-16 16:16:451 day 16 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0xaa309569acf29fb5420ae2c44bf767d350da12072f039d155b3bfda539f35796147736192022-05-16 14:05:151 day 18 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.0053295 AVAX
0x783e1dc6b612f005af9ea763f83501601921154a39043743fb83ecdcca081c0d147694082022-05-16 11:46:141 day 20 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x715ed8ed9b4c857ee10f4e09a3b40c375e4b3540547e63f296a8d13483b76520147692852022-05-16 11:42:081 day 21 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
0x7ab4d5fa1f9a337d131d2660f22bf67865c7702889c2eec51ea9fa5a063ce763147667732022-05-16 10:18:361 day 22 hrs ago 0x6db8506a7454c5a83b9e68dfc89fd7413ce97a5d 0xa120a7d4eaf1910d38bc934d756df507943a4c5a0.004488 AVAX
[ Download CSV Export 
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
Router

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 9 : Router.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.4;

import "./interfaces/ITransactionManager.sol";
import "./lib/LibAsset.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";

contract Router is Ownable {
  address public immutable routerFactory;

  ITransactionManager public transactionManager;

  uint256 private chainId;

  address public recipient;

  address public routerSigner;

  struct SignedPrepareData {
    ITransactionManager.PrepareArgs args;
    address routerRelayerFeeAsset;
    uint256 routerRelayerFee;
    uint256 chainId; // For domain separation
  }

  struct SignedFulfillData {
    ITransactionManager.FulfillArgs args;
    address routerRelayerFeeAsset;
    uint256 routerRelayerFee;
    uint256 chainId; // For domain separation
  }

  struct SignedCancelData {
    ITransactionManager.CancelArgs args;
    address routerRelayerFeeAsset;
    uint256 routerRelayerFee;
    uint256 chainId; // For domain separation
  }

  struct SignedRemoveLiquidityData {
    uint256 amount;
    address assetId;
    address routerRelayerFeeAsset;
    uint256 routerRelayerFee;
    uint256 chainId; // For domain separation
  }

  event RelayerFeeAdded(address assetId, uint256 amount, address caller);
  event RelayerFeeRemoved(address assetId, uint256 amount, address caller);
  event RemoveLiquidity(
    uint256 amount, 
    address assetId,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee, 
    address caller
  );
  event Prepare(
    ITransactionManager.InvariantTransactionData invariantData,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    address caller
  );
  event Fulfill(
    ITransactionManager.TransactionData txData,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    address caller
  );
  event Cancel(
    ITransactionManager.TransactionData txData,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    address caller
  );

  constructor(address _routerFactory) {
    routerFactory = _routerFactory;
  }

  // Prevents from calling methods other than routerFactory contract
  modifier onlyViaFactory() {
    require(msg.sender == routerFactory, "ONLY_VIA_FACTORY");
    _;
  }

  function init(
    address _transactionManager,
    uint256 _chainId,
    address _routerSigner,
    address _recipient,
    address _owner
  ) external onlyViaFactory {
    transactionManager = ITransactionManager(_transactionManager);
    chainId = _chainId;
    routerSigner = _routerSigner;
    recipient = _recipient;
    transferOwnership(_owner);
  }

  function setRecipient(address _recipient) external onlyOwner {
    recipient = _recipient;
  }

  function setSigner(address _routerSigner) external onlyOwner {
    routerSigner = _routerSigner;
  }

  function addRelayerFee(uint256 amount, address assetId) external payable {
    // Sanity check: nonzero amounts
    require(amount > 0, "#RC_ARF:002");

    // Transfer funds to contract
    // Validate correct amounts are transferred
    if (LibAsset.isNativeAsset(assetId)) {
      require(msg.value == amount, "#RC_ARF:005");
    } else {
      require(msg.value == 0, "#RC_ARF:006");
      LibAsset.transferFromERC20(assetId, msg.sender, address(this), amount);
    }

    // Emit event
    emit RelayerFeeAdded(assetId, amount, msg.sender);
  }

  function removeRelayerFee(uint256 amount, address assetId) external onlyOwner {
    // Sanity check: nonzero amounts
    require(amount > 0, "#RC_RRF:002");

    // Transfer funds from contract
    LibAsset.transferAsset(assetId, payable(recipient), amount);

    // Emit event
    emit RelayerFeeRemoved(assetId, amount, msg.sender);
  }

  function removeLiquidity(
    uint256 amount,
    address assetId,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    bytes calldata signature
  ) external {
    if (msg.sender != routerSigner) {
      SignedRemoveLiquidityData memory payload = SignedRemoveLiquidityData({
        amount: amount,
        assetId: assetId,
        routerRelayerFeeAsset: routerRelayerFeeAsset,
        routerRelayerFee: routerRelayerFee,
        chainId: chainId
      });

      address recovered = recoverSignature(abi.encode(payload), signature);
      require(recovered == routerSigner, "#RC_RL:040");

      // Send the relayer the fee
      if (routerRelayerFee > 0) {
        LibAsset.transferAsset(routerRelayerFeeAsset, payable(msg.sender), routerRelayerFee);
      }
    }

    emit RemoveLiquidity(amount, assetId, routerRelayerFeeAsset, routerRelayerFee, msg.sender);
    return transactionManager.removeLiquidity(amount, assetId, payable(recipient));
  }

  function prepare(
    ITransactionManager.PrepareArgs calldata args,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    bytes calldata signature
  ) external payable returns (ITransactionManager.TransactionData memory) {
    if (msg.sender != routerSigner) {
      SignedPrepareData memory payload = SignedPrepareData({
        args: args,
        routerRelayerFeeAsset: routerRelayerFeeAsset,
        routerRelayerFee: routerRelayerFee,
        chainId: chainId
      });

      address recovered = recoverSignature(abi.encode(payload), signature);
      require(recovered == routerSigner, "#RC_P:040");

      // Send the relayer the fee
      if (routerRelayerFee > 0) {
        LibAsset.transferAsset(routerRelayerFeeAsset, payable(msg.sender), routerRelayerFee);
      }
    }

    emit Prepare(args.invariantData, routerRelayerFeeAsset, routerRelayerFee, msg.sender);
    return transactionManager.prepare(args);
  }

  function fulfill(
    ITransactionManager.FulfillArgs calldata args,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    bytes calldata signature
  ) external returns (ITransactionManager.TransactionData memory) {
    if (msg.sender != routerSigner) {
      SignedFulfillData memory payload = SignedFulfillData({
        args: args,
        routerRelayerFeeAsset: routerRelayerFeeAsset,
        routerRelayerFee: routerRelayerFee,
        chainId: chainId
      });

      address recovered = recoverSignature(abi.encode(payload), signature);
      require(recovered == routerSigner, "#RC_F:040");

      // Send the relayer the fee
      if (routerRelayerFee > 0) {
        LibAsset.transferAsset(routerRelayerFeeAsset, payable(msg.sender), routerRelayerFee);
      }
    }
    emit Fulfill(args.txData, routerRelayerFeeAsset, routerRelayerFee, msg.sender);
    return transactionManager.fulfill(args);
  }

  function cancel(
    ITransactionManager.CancelArgs calldata args,
    address routerRelayerFeeAsset,
    uint256 routerRelayerFee,
    bytes calldata signature
  ) external returns (ITransactionManager.TransactionData memory) {
    if (msg.sender != routerSigner) {
      SignedCancelData memory payload = SignedCancelData({
        args: args,
        routerRelayerFeeAsset: routerRelayerFeeAsset,
        routerRelayerFee: routerRelayerFee,
        chainId: chainId
      });

      address recovered = recoverSignature(abi.encode(payload), signature);
      require(recovered == routerSigner, "#RC_C:040");

      // Send the relayer the fee
      if (routerRelayerFee > 0) {
        LibAsset.transferAsset(routerRelayerFeeAsset, payable(msg.sender), routerRelayerFee);
      }
    }
    emit Cancel(args.txData, routerRelayerFeeAsset, routerRelayerFee, msg.sender);
    return transactionManager.cancel(args);
  }

  /**
   * @notice Holds the logic to recover the routerSigner from an encoded payload.
   *         Will hash and convert to an eth signed message.
   * @param encodedPayload The payload that was signed
   * @param signature The signature you are recovering the routerSigner from
   */
  function recoverSignature(bytes memory encodedPayload, bytes calldata signature) internal pure returns (address) {
    // Recover
    return ECDSA.recover(ECDSA.toEthSignedMessageHash(keccak256(encodedPayload)), signature);
  }

  receive() external payable {}
}

File 2 of 9 : ITransactionManager.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.4;

interface ITransactionManager {
  // Structs

  // Holds all data that is constant between sending and
  // receiving chains. The hash of this is what gets signed
  // to ensure the signature can be used on both chains.
  struct InvariantTransactionData {
    address receivingChainTxManagerAddress;
    address user;
    address router;
    address initiator; // msg.sender of sending side
    address sendingAssetId;
    address receivingAssetId;
    address sendingChainFallback; // funds sent here on cancel
    address receivingAddress;
    address callTo;
    uint256 sendingChainId;
    uint256 receivingChainId;
    bytes32 callDataHash; // hashed to prevent free option
    bytes32 transactionId;
  }

  // Holds all data that varies between sending and receiving
  // chains. The hash of this is stored onchain to ensure the
  // information passed in is valid.
  struct VariantTransactionData {
    uint256 amount;
    uint256 expiry;
    uint256 preparedBlockNumber;
  }

  // All Transaction data, constant and variable
  struct TransactionData {
    address receivingChainTxManagerAddress;
    address user;
    address router;
    address initiator; // msg.sender of sending side
    address sendingAssetId;
    address receivingAssetId;
    address sendingChainFallback;
    address receivingAddress;
    address callTo;
    bytes32 callDataHash;
    bytes32 transactionId;
    uint256 sendingChainId;
    uint256 receivingChainId;
    uint256 amount;
    uint256 expiry;
    uint256 preparedBlockNumber; // Needed for removal of active blocks on fulfill/cancel
  }

  // The structure of the signed data for fulfill
  struct SignedFulfillData {
    bytes32 transactionId;
    uint256 relayerFee;
    string functionIdentifier; // "fulfill" or "cancel"
    uint256 receivingChainId; // For domain separation
    address receivingChainTxManagerAddress; // For domain separation
  }

  // The structure of the signed data for cancellation
  struct SignedCancelData {
    bytes32 transactionId;
    string functionIdentifier;
    uint256 receivingChainId;
    address receivingChainTxManagerAddress; // For domain separation
  }

  /**
    * Arguments for calling prepare()
    * @param invariantData The data for a crosschain transaction that will
    *                      not change between sending and receiving chains.
    *                      The hash of this data is used as the key to store 
    *                      the inforamtion that does change between chains 
    *                      (amount,expiry,preparedBlock) for verification
    * @param amount The amount of the transaction on this chain
    * @param expiry The block.timestamp when the transaction will no longer be
    *               fulfillable and is freely cancellable on this chain
    * @param encryptedCallData The calldata to be executed when the tx is
    *                          fulfilled. Used in the function to allow the user
    *                          to reconstruct the tx from events. Hash is stored
    *                          onchain to prevent shenanigans.
    * @param encodedBid The encoded bid that was accepted by the user for this
    *                   crosschain transfer. It is supplied as a param to the
    *                   function but is only used in event emission
    * @param bidSignature The signature of the bidder on the encoded bid for
    *                     this transaction. Only used within the function for
    *                     event emission. The validity of the bid and
    *                     bidSignature are enforced offchain
    * @param encodedMeta The meta for the function
    */
  struct PrepareArgs {
    InvariantTransactionData invariantData;
    uint256 amount;
    uint256 expiry;
    bytes encryptedCallData;
    bytes encodedBid;
    bytes bidSignature;
    bytes encodedMeta;
  }

  /**
    * @param txData All of the data (invariant and variant) for a crosschain
    *               transaction. The variant data provided is checked against
    *               what was stored when the `prepare` function was called.
    * @param relayerFee The fee that should go to the relayer when they are
    *                   calling the function on the receiving chain for the user
    * @param signature The users signature on the transaction id + fee that
    *                  can be used by the router to unlock the transaction on 
    *                  the sending chain
    * @param callData The calldata to be sent to and executed by the 
    *                 `FulfillHelper`
    * @param encodedMeta The meta for the function
    */
  struct FulfillArgs {
    TransactionData txData;
    uint256 relayerFee;
    bytes signature;
    bytes callData;
    bytes encodedMeta;
  }

  /**
    * Arguments for calling cancel()
    * @param txData All of the data (invariant and variant) for a crosschain
    *               transaction. The variant data provided is checked against
    *               what was stored when the `prepare` function was called.
    * @param signature The user's signature that allows a transaction to be
    *                  cancelled by a relayer
    * @param encodedMeta The meta for the function
    */
  struct CancelArgs {
    TransactionData txData;
    bytes signature;
    bytes encodedMeta;
  }

  // Adding/removing asset events
  event RouterAdded(address indexed addedRouter, address indexed caller);

  event RouterRemoved(address indexed removedRouter, address indexed caller);

  // Adding/removing router events
  event AssetAdded(address indexed addedAssetId, address indexed caller);

  event AssetRemoved(address indexed removedAssetId, address indexed caller);

  // Liquidity events
  event LiquidityAdded(address indexed router, address indexed assetId, uint256 amount, address caller);

  event LiquidityRemoved(address indexed router, address indexed assetId, uint256 amount, address recipient);

  // Transaction events
  event TransactionPrepared(
    address indexed user,
    address indexed router,
    bytes32 indexed transactionId,
    TransactionData txData,
    address caller,
    PrepareArgs args
  );

  event TransactionFulfilled(
    address indexed user,
    address indexed router,
    bytes32 indexed transactionId,
    FulfillArgs args,
    bool success,
    bool isContract,
    bytes returnData,
    address caller
  );

  event TransactionCancelled(
    address indexed user,
    address indexed router,
    bytes32 indexed transactionId,
    CancelArgs args,
    address caller
  );

  // Getters
  function getChainId() external view returns (uint256);

  function getStoredChainId() external view returns (uint256);

  // Owner only methods
  function addRouter(address router) external;

  function removeRouter(address router) external;

  function addAssetId(address assetId) external;

  function removeAssetId(address assetId) external;

  // Router only methods
  function addLiquidityFor(uint256 amount, address assetId, address router) external payable;

  function addLiquidity(uint256 amount, address assetId) external payable;

  function removeLiquidity(
    uint256 amount,
    address assetId,
    address payable recipient
  ) external;

  // Methods for crosschain transfers
  // called in the following order (in happy case)
  // 1. prepare by user on sending chain
  // 2. prepare by router on receiving chain
  // 3. fulfill by user on receiving chain
  // 4. fulfill by router on sending chain
  function prepare(
    PrepareArgs calldata args
  ) external payable returns (TransactionData memory);

  function fulfill(
    FulfillArgs calldata args
  ) external returns (TransactionData memory);

  function cancel(CancelArgs calldata args) external returns (TransactionData memory);
}

File 3 of 9 : LibAsset.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.4;

import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";


/**
* @title LibAsset
* @author Connext <[email protected]>
* @notice This library contains helpers for dealing with onchain transfers
*         of assets, including accounting for the native asset `assetId`
*         conventions and any noncompliant ERC20 transfers
*/
library LibAsset {
  /** 
  * @dev All native assets use the empty address for their asset id
  *      by convention
  */
  address constant NATIVE_ASSETID = address(0);

  /** 
  * @notice Determines whether the given assetId is the native asset
  * @param assetId The asset identifier to evaluate
  * @return Boolean indicating if the asset is the native asset
  */
  function isNativeAsset(address assetId) internal pure returns (bool) {
    return assetId == NATIVE_ASSETID;
  }

  /** 
  * @notice Gets the balance of the inheriting contract for the given asset
  * @param assetId The asset identifier to get the balance of
  * @return Balance held by contracts using this library
  */
  function getOwnBalance(address assetId) internal view returns (uint256) {
    return
      isNativeAsset(assetId)
        ? address(this).balance
        : IERC20(assetId).balanceOf(address(this));
  }

  /** 
  * @notice Transfers ether from the inheriting contract to a given
  *         recipient
  * @param recipient Address to send ether to
  * @param amount Amount to send to given recipient
  */
  function transferNativeAsset(address payable recipient, uint256 amount)
      internal
  {
    Address.sendValue(recipient, amount);
  }

  /** 
  * @notice Transfers tokens from the inheriting contract to a given
  *         recipient
  * @param assetId Token address to transfer
  * @param recipient Address to send ether to
  * @param amount Amount to send to given recipient
  */
  function transferERC20(
      address assetId,
      address recipient,
      uint256 amount
  ) internal {
    SafeERC20.safeTransfer(IERC20(assetId), recipient, amount);
  }

  /** 
  * @notice Transfers tokens from a sender to a given recipient
  * @param assetId Token address to transfer
  * @param from Address of sender/owner
  * @param to Address of recipient/spender
  * @param amount Amount to transfer from owner to spender
  */
  function transferFromERC20(
    address assetId,
    address from,
    address to,
    uint256 amount
  ) internal {
    SafeERC20.safeTransferFrom(IERC20(assetId), from, to, amount);
  }

  /** 
  * @notice Increases the allowance of a token to a spender
  * @param assetId Token address of asset to increase allowance of
  * @param spender Account whos allowance is increased
  * @param amount Amount to increase allowance by
  */
  function increaseERC20Allowance(
    address assetId,
    address spender,
    uint256 amount
  ) internal {
    require(!isNativeAsset(assetId), "#IA:034");
    SafeERC20.safeIncreaseAllowance(IERC20(assetId), spender, amount);
  }

  /**
  * @notice Decreases the allowance of a token to a spender
  * @param assetId Token address of asset to decrease allowance of
  * @param spender Account whos allowance is decreased
  * @param amount Amount to decrease allowance by
  */
  function decreaseERC20Allowance(
    address assetId,
    address spender,
    uint256 amount
  ) internal {
    require(!isNativeAsset(assetId), "#DA:034");
    SafeERC20.safeDecreaseAllowance(IERC20(assetId), spender, amount);
  }

  /**
  * @notice Wrapper function to transfer a given asset (native or erc20) to
  *         some recipient. Should handle all non-compliant return value
  *         tokens as well by using the SafeERC20 contract by open zeppelin.
  * @param assetId Asset id for transfer (address(0) for native asset, 
  *                token address for erc20s)
  * @param recipient Address to send asset to
  * @param amount Amount to send to given recipient
  */
  function transferAsset(
      address assetId,
      address payable recipient,
      uint256 amount
  ) internal {
    isNativeAsset(assetId)
      ? transferNativeAsset(recipient, amount)
      : transferERC20(assetId, recipient, amount);
  }
}

File 4 of 9 : Ownable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _setOwner(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 5 of 9 : ECDSA.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return recover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return recover(hash, r, vs);
        } else {
            revert("ECDSA: invalid signature length");
        }
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        bytes32 s;
        uint8 v;
        assembly {
            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
            v := add(shr(255, vs), 27)
        }
        return recover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`, `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (281): 0 < s < secp256k1n ÷ 2 + 1, and for v in (282): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        require(
            uint256(s) <= 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0,
            "ECDSA: invalid signature 's' value"
        );
        require(v == 27 || v == 28, "ECDSA: invalid signature 'v' value");

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        require(signer != address(0), "ECDSA: invalid signature");

        return signer;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

File 6 of 9 : SafeERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 7 of 9 : Address.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) private pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 8 of 9 : IERC20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 9 of 9 : Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"address","name":"_routerFactory","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"indexed":false,"internalType":"struct ITransactionManager.TransactionData","name":"txData","type":"tuple"},{"indexed":false,"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"indexed":false,"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"Cancel","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"indexed":false,"internalType":"struct ITransactionManager.TransactionData","name":"txData","type":"tuple"},{"indexed":false,"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"indexed":false,"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"Fulfill","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"}],"indexed":false,"internalType":"struct ITransactionManager.InvariantTransactionData","name":"invariantData","type":"tuple"},{"indexed":false,"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"indexed":false,"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"Prepare","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"assetId","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"RelayerFeeAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"assetId","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"RelayerFeeRemoved","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"address","name":"assetId","type":"address"},{"indexed":false,"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"indexed":false,"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"indexed":false,"internalType":"address","name":"caller","type":"address"}],"name":"RemoveLiquidity","type":"event"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"assetId","type":"address"}],"name":"addRelayerFee","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"internalType":"struct ITransactionManager.TransactionData","name":"txData","type":"tuple"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"bytes","name":"encodedMeta","type":"bytes"}],"internalType":"struct ITransactionManager.CancelArgs","name":"args","type":"tuple"},{"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"cancel","outputs":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"internalType":"struct ITransactionManager.TransactionData","name":"","type":"tuple"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"internalType":"struct ITransactionManager.TransactionData","name":"txData","type":"tuple"},{"internalType":"uint256","name":"relayerFee","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"bytes","name":"callData","type":"bytes"},{"internalType":"bytes","name":"encodedMeta","type":"bytes"}],"internalType":"struct ITransactionManager.FulfillArgs","name":"args","type":"tuple"},{"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"fulfill","outputs":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"internalType":"struct ITransactionManager.TransactionData","name":"","type":"tuple"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_transactionManager","type":"address"},{"internalType":"uint256","name":"_chainId","type":"uint256"},{"internalType":"address","name":"_routerSigner","type":"address"},{"internalType":"address","name":"_recipient","type":"address"},{"internalType":"address","name":"_owner","type":"address"}],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"}],"internalType":"struct ITransactionManager.InvariantTransactionData","name":"invariantData","type":"tuple"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"bytes","name":"encryptedCallData","type":"bytes"},{"internalType":"bytes","name":"encodedBid","type":"bytes"},{"internalType":"bytes","name":"bidSignature","type":"bytes"},{"internalType":"bytes","name":"encodedMeta","type":"bytes"}],"internalType":"struct ITransactionManager.PrepareArgs","name":"args","type":"tuple"},{"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"prepare","outputs":[{"components":[{"internalType":"address","name":"receivingChainTxManagerAddress","type":"address"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"router","type":"address"},{"internalType":"address","name":"initiator","type":"address"},{"internalType":"address","name":"sendingAssetId","type":"address"},{"internalType":"address","name":"receivingAssetId","type":"address"},{"internalType":"address","name":"sendingChainFallback","type":"address"},{"internalType":"address","name":"receivingAddress","type":"address"},{"internalType":"address","name":"callTo","type":"address"},{"internalType":"bytes32","name":"callDataHash","type":"bytes32"},{"internalType":"bytes32","name":"transactionId","type":"bytes32"},{"internalType":"uint256","name":"sendingChainId","type":"uint256"},{"internalType":"uint256","name":"receivingChainId","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"expiry","type":"uint256"},{"internalType":"uint256","name":"preparedBlockNumber","type":"uint256"}],"internalType":"struct ITransactionManager.TransactionData","name":"","type":"tuple"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"recipient","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"assetId","type":"address"},{"internalType":"address","name":"routerRelayerFeeAsset","type":"address"},{"internalType":"uint256","name":"routerRelayerFee","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"removeLiquidity","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"assetId","type":"address"}],"name":"removeRelayerFee","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"routerFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"routerSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"setRecipient","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_routerSigner","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"transactionManager","outputs":[{"internalType":"contract ITransactionManager","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

00000000000000000000000073a37b3eb030cc3f9739ca5c16b7e6802f294122

-----Decoded View---------------
Arg [0] : _routerFactory (address): 0x73a37b3eb030cc3f9739ca5c16b7e6802f294122

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000073a37b3eb030cc3f9739ca5c16b7e6802f294122


Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Block Uncle Number Difficulty Gas Used Reward
Loading
Make sure to use the "Vote Down" button for any spammy posts, and the "Vote Up" for interesting conversations.