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https://github.com/Instadapp/InstaContract.git
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Integrated Kyber Network Protocol.
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commit
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RINKEBY_PRIVATE_KEY="df7ebe6c9601adf4e911faac9da547686e6453a11cf13264d895fc2979a6bec2"
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ROPSTEN_PRIVATE_KEY="192f175c2f5e5a9437fdbc12043404763f96ccbcd6fc32b1d61dbb61e14e6f34"
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// Global Freeze Varaible
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// withdraw store the 0.5% on the contract itself and can be withdrawn by admin addresses
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// this is the logic contract - stores nothing
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// https://bitbucket.org/Sowmay/resolver-dex/src/master/contracts/MoatResolver.sol
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@ -1,2 +1,97 @@
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// Kyber Network Integration
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// https://github.com/cryptoPay-ETHSF/SmartContract/blob/master/CryptoPayRopsten.sol
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// IMPORTANT CHECK - how decimal works on tokens with less than 18 decimals and accordingly store in our MoatAsset DB
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pragma solidity ^0.4.24;
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interface token {
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function approve(address spender, uint256 value) external returns (bool);
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function transfer(address receiver, uint amount) external returns (bool);
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function balanceOf(address who) external returns(uint256);
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}
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interface AddressRegistry {
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function getAddr(string name) external returns(address);
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}
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interface Kyber {
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function trade(
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address src,
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uint srcAmount,
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address dest,
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address destAddress,
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uint maxDestAmount,
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uint minConversionRate,
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address walletId
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) external payable returns (uint);
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}
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contract Registry {
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address public registryAddress;
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modifier onlyResolver() {
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require(
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msg.sender == getAddress("resolver"),
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"Permission Denied"
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);
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_;
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}
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function getAddress(string name) internal view returns(address addr) {
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AddressRegistry aRegistry = AddressRegistry(registryAddress);
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addr = aRegistry.getAddr(name);
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require(addr != address(0), "Invalid Address");
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}
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}
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contract KyberSwap is Registry {
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event Swapped(address src, uint srcAmt, address dest, uint destAmt);
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function executeTrade(
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uint weiAmt,
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address src,
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address dest,
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uint srcAmt,
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uint slipRate,
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address walletId
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) public onlyResolver returns (uint destAmt)
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{
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Kyber kyberFunctions = Kyber(getAddress("kyber"));
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destAmt = kyberFunctions.trade.value(weiAmt)(
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src,
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srcAmt,
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dest,
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getAddress("asset"),
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2**256 - 1,
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slipRate,
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walletId
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);
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emit Swapped(
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src,
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srcAmt,
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dest,
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destAmt
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);
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}
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function allowKyber(address[] tokenArr) public {
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for (uint i = 0; i < tokenArr.length; i++) {
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token tokenFunctions = token(tokenArr[i]);
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tokenFunctions.approve(getAddress("kyber"), 2**256 - 1);
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}
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}
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}
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contract KyberInit is KyberSwap {
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constructor(address rAddr) public {
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registryAddress = rAddr;
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}
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function () public payable {}
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}
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