Completed non test kyber integration.

This commit is contained in:
Sowmayjain 2018-10-27 19:36:09 +05:30
parent 0a12d26912
commit ed5ef5e3d5
2 changed files with 67 additions and 28 deletions

View File

@ -32,18 +32,8 @@ contract Registry {
contract FeeDetail is Registry { contract FeeDetail is Registry {
uint public fees; uint public fees;
bool public feeBool; function setFees(uint cut) public onlyAdmin { // 200 means 0.5%
fees = cut;
function getFees() public view returns(uint, bool) {
return (fees, feeBool);
}
function enableFees() public onlyAdmin {
feeBool = true;
}
function disableFees() public onlyAdmin {
feeBool = false;
} }
} }
@ -55,7 +45,7 @@ contract MoatResolver is FeeDetail {
constructor(address rAddr, uint cut) public { // 200 means 0.5% constructor(address rAddr, uint cut) public { // 200 means 0.5%
registryAddress = rAddr; registryAddress = rAddr;
fees = cut; setFees(cut);
} }
function collectToken(address tokenAddress, uint amount) public onlyAdmin { function collectToken(address tokenAddress, uint amount) public onlyAdmin {

View File

@ -1,5 +1,4 @@
// IMPORTANT CHECK - how decimal works on tokens with less than 18 decimals and accordingly store in our MoatAsset DB // error with OMG fee collection
// directly use kyber network address instead of getAddress(kyber)
pragma solidity ^0.4.24; pragma solidity ^0.4.24;
@ -7,12 +6,17 @@ interface token {
function approve(address spender, uint256 value) external returns (bool); function approve(address spender, uint256 value) external returns (bool);
function transfer(address receiver, uint amount) external returns (bool); function transfer(address receiver, uint amount) external returns (bool);
function balanceOf(address who) external returns(uint256); function balanceOf(address who) external returns(uint256);
function transferFrom(address from, address to, uint amount) external returns (bool);
} }
interface AddressRegistry { interface AddressRegistry {
function getAddr(string name) external returns(address); function getAddr(string name) external returns(address);
} }
interface Resolver {
function fees() external returns(uint);
}
interface Kyber { interface Kyber {
function trade( function trade(
address src, address src,
@ -30,11 +34,13 @@ contract Registry {
address public registryAddress; address public registryAddress;
modifier onlyResolver() { modifier onlyUserOrResolver(address trader) {
require( if (msg.sender != trader) {
msg.sender == getAddress("resolver"), require(
"Permission Denied" msg.sender == getAddress("resolver"),
); "Permission Denied"
);
}
_; _;
} }
@ -57,27 +63,70 @@ contract Registry {
contract Trade is Registry { contract Trade is Registry {
event KyberTrade(
address src,
uint srcAmt,
address dest,
uint destAmt,
address beneficiary,
uint fees,
uint slipRate,
address affiliate
);
address eth = 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee; address eth = 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee;
function executeTrade( function executeTrade(
uint weiAmt, address trader,
address src, address src,
address dest, address dest,
uint srcAmt, uint srcAmt,
uint slipRate, uint slipRate
address walletId ) public payable onlyUserOrResolver(trader) returns (uint destAmt)
) public onlyResolver returns (uint destAmt)
{ {
if (src != eth) {
token tokenFunctions = token(src);
tokenFunctions.transferFrom(msg.sender, address(this), srcAmt);
}
uint fees = deductFees(src, srcAmt);
Kyber kyberFunctions = Kyber(getAddress("kyber")); Kyber kyberFunctions = Kyber(getAddress("kyber"));
destAmt = kyberFunctions.trade.value(weiAmt)( destAmt = kyberFunctions.trade.value(msg.value)(
src,
srcAmt - fees,
dest,
msg.sender,
2**256 - 1,
slipRate,
getAddress("admin")
);
emit KyberTrade(
src, src,
srcAmt, srcAmt,
dest, dest,
getAddress("resolver"), destAmt,
2**256 - 1, msg.sender,
fees,
slipRate, slipRate,
walletId getAddress("admin")
); );
}
function deductFees(address src, uint volume) public returns(uint fees) {
Resolver moatRes = Resolver(getAddress("kyber"));
fees = volume/moatRes.fees();
if (fees > 0) {
if (src == eth) {
getAddress("admin").transfer(fees);
} else {
token tokenFunctions = token(src);
tokenFunctions.transfer(getAddress("admin"), fees);
}
}
} }
function allowKyber(address[] tokenArr) public { function allowKyber(address[] tokenArr) public {