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added comments to main.sol

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This commit is contained in:
Samyak Jain 2020-11-30 01:26:28 +11:00
parent 3f8aa3f13a
commit 994fb1dd31
1 changed files with 44 additions and 0 deletions
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44
contracts/connectors/1inch/main.sol
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@ -10,6 +10,11 @@ import { Events } from "./events.sol";
contract OneProtoResolver is Helpers, Events {
/**
* @dev 1proto contract swap handler
* @param oneProtoContract - 1 proto contract
* @param oneProtoData - Struct with swap data defined in interfaces.sol
*/
function oneProtoSwap(
OneProtoInterface oneProtoContract,
OneProtoData memory oneProtoData
@ -44,6 +49,11 @@ contract OneProtoResolver is Helpers, Events {
require(_slippageAmt <= buyAmt, "Too much slippage");
}
/**
* @dev 1proto contract multi swap handler
* @param oneProtoData - Struct with multiple swap data defined in interfaces.sol
*/
function oneProtoSwapMulti(OneProtoMultiData memory oneProtoData) internal returns (uint buyAmt) {
TokenInterface _sellAddr = oneProtoData.sellToken;
TokenInterface _buyAddr = oneProtoData.buyToken;
@ -75,6 +85,10 @@ contract OneProtoResolver is Helpers, Events {
}
contract OneInchResolver is OneProtoResolver {
/**
* @dev 1inch swap uses `.call()`. This function restrict it to call only swap/trade functionality
* @param callData - calldata to extract the first 4 bytes for checking function signature
*/
function checkOneInchSig(bytes memory callData) internal pure returns(bool isOk) {
bytes memory _data = callData;
bytes4 sig;
@ -85,6 +99,11 @@ contract OneInchResolver is OneProtoResolver {
isOk = sig == getOneInchSig();
}
/**
* @dev 1inch API swap handler
* @param oneInchData - contains data returned from 1inch API. Struct defined in interfaces.sol
* @param ethAmt - Eth to swap for .value()
*/
function oneInchSwap(
OneInchData memory oneInchData,
uint ethAmt
@ -110,6 +129,13 @@ contract OneInchResolver is OneProtoResolver {
}
contract OneProtoResolverHelpers is OneInchResolver {
/**
* @dev Gets the swapping data onchain for swaps and calls swap.
* @param oneProtoData - Struct with swap data defined in interfaces.sol
* @param getId Get token amount at this ID from `InstaMemory` Contract.
* @param setId Set token amount at this ID in `InstaMemory` Contract.
*/
function _sell(
OneProtoData memory oneProtoData,
uint256 getId,
@ -141,6 +167,12 @@ contract OneProtoResolverHelpers is OneInchResolver {
emitLogSell(oneProtoData, getId, setId);
}
/**
* @dev Gets the swapping data offchian for swaps and calls swap.
* @param oneProtoData - Struct with swap data defined in interfaces.sol
* @param getId Get token amount at this ID from `InstaMemory` Contract.
* @param setId Set token amount at this ID in `InstaMemory` Contract.
*/
function _sellTwo(
OneProtoData memory oneProtoData,
uint getId,
@ -161,6 +193,12 @@ contract OneProtoResolverHelpers is OneInchResolver {
emitLogSellTwo(oneProtoData, getId, setId);
}
/**
* @dev Gets the swapping data offchian for swaps and calls swap.
* @param oneProtoData - Struct with multiple swap data defined in interfaces.sol
* @param getId Get token amount at this ID from `InstaMemory` Contract.
* @param setId Set token amount at this ID in `InstaMemory` Contract.
*/
function _sellMulti(
OneProtoMultiData memory oneProtoData,
uint getId,
@ -180,6 +218,12 @@ contract OneProtoResolverHelpers is OneInchResolver {
}
contract OneInchResolverHelpers is OneProtoResolverHelpers {
/**
* @dev Gets the swapping data from 1inch's API.
* @param oneInchData Struct with multiple swap data defined in interfaces.sol
* @param setId Set token amount at this ID in `InstaMemory` Contract.
*/
function _sellThree(
OneInchData memory oneInchData,
uint setId