Instadapp/dsa-polygon-migration
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approval check

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Mubaris NK 2021-04-15 21:44:25 +05:30
parent 2509c04187
commit 7a5817469b
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GPG Key ID: 9AC09AD0F8D68561
3 changed files with 22 additions and 11 deletions
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10
contracts/senders/aave-v2-migrator/helpers.sol
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@ -82,10 +82,6 @@ abstract contract Helpers is DSMath, Stores, Variables {
,,,,,
) = aaveData.getUserReserveData(_token, sourceDsa);
console.log("debts", stableDebt, variableDebt);
console.log("token", _token);
console.log("stableBorrowAmts", _data.stableBorrowAmts[i]);
stableBorrow[i] = _data.stableBorrowAmts[i] == uint(-1) ? stableDebt : _data.stableBorrowAmts[i]; // Failing here?? 'invalid-opcode'
variableBorrow[i] = _data.variableBorrowAmts[i] == uint(-1) ? variableDebt : _data.variableBorrowAmts[i];
@ -98,9 +94,7 @@ abstract contract Helpers is DSMath, Stores, Variables {
if (totalBorrow[i] > 0) {
IERC20(_token).safeApprove(address(aave), totalBorrow[i]);
}
console.log("approved", IERC20(_token).allowance(address(this), address(aave)));
aave.borrow(_token, totalBorrow[i], 2, 3288, address(this)); // Failing over here ///
console.log("balanceOf", IERC20(_token).balanceOf(address(this)));
aave.borrow(_token, totalBorrow[i], 2, 3288, address(this));
}
}
@ -124,7 +118,7 @@ abstract contract Helpers is DSMath, Stores, Variables {
_finalAmt = supplyAmts[i];
}
aTokenContract.transferFrom(dsa, address(this), finalAmts[i]);
require(aTokenContract.transferFrom(dsa, address(this), finalAmts[i]), "transfer-failed");
_finalAmt = wmul(_finalAmt, fee);
finalAmts[i] = _finalAmt;

6
contracts/senders/aave-v2-migrator/main.sol
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@ -154,8 +154,12 @@ contract MigrateResolver is LiquidityResolver {
isPositionSafe();
console.log("here");
stateSender.syncState(polygonReceiver, abi.encode(data));
console.log("here2");
emit LogAaveV2Migrate(
sourceDsa,
data.targetDsa,
@ -181,7 +185,9 @@ contract MigrateResolver is LiquidityResolver {
wethContract.approve(address(aave), ethAmt);
aave.deposit(wethAddr, ethAmt, address(this), 3288);
_migrate(aave, _data, dsa);
console.log("here3");
aave.withdraw(wethAddr, ethAmt, address(this));
console.log("here4");
wethContract.transfer(address(flashloanContract), ethAmt);
}

17
test/migrator_l1.test.js
View File

@ -11,7 +11,8 @@ describe("Migrator", function() {
const erc20Abi = [
"function balanceOf(address) view returns (uint)",
"function transfer(address to, uint amount)"
"function transfer(address to, uint amount)",
"function approve(address spender, uint amount)"
]
const syncStateAbi = [
@ -25,7 +26,13 @@ describe("Migrator", function() {
const aave = '0x7fc66500c84a76ad7e9c93437bfc5ac33e2ddae9'
const eth = '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE'
const weth = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'
const aweth = '0x030ba81f1c18d280636f32af80b9aad02cf0854e'
const maxValue = '115792089237316195423570985008687907853269984665640564039457584007913129639935'
const supportedTokens = [usdc, usdt, dai, wbtc, aave, eth, weth]
before(async function() {
masterAddress = "0xb1DC62EC38E6E3857a887210C38418E4A17Da5B2"
await hre.network.provider.request({
@ -115,11 +122,12 @@ describe("Migrator", function() {
it("test migrate", async function() {
const sourceAddr = '0x42c7788dd1cef71cf04ae4d6bca37d129c27e001'
const rawData = {
targetDsa: sourceAddr,
supplyTokens: [weth],
borrowTokens: [usdc],
supplyAmts: [ethers.utils.parseEther('20')],
supplyAmts: [ethers.utils.parseEther('60')],
variableBorrowAmts: [ethers.utils.parseUnits('10000', 6)],
stableBorrowAmts: [ethers.utils.parseUnits('10000', 6)]
}
@ -130,7 +138,10 @@ describe("Migrator", function() {
})
const signer = ethers.provider.getSigner(sourceAddr)
const tx = await migrator.connect(signer).migrateWithFlash(rawData, ethers.utils.parseEther('40'))
const awethContract = new ethers.Contract(aweth, erc20Abi, signer)
await awethContract.approve(migrator.address, maxValue)
const tx = await migrator.connect(signer).migrateWithFlash(rawData, ethers.utils.parseEther('80'))
const receipt = await tx.wait()
// console.log(receipt)