aave-protocol-v2/test/helpers/actions.ts
2020-06-26 16:58:52 +02:00

983 lines
26 KiB
TypeScript

import BigNumber from "bignumber.js";
import {
calcExpectedReserveDataAfterDeposit,
calcExpectedReserveDataAfterRedeem,
calcExpectedUserDataAfterDeposit,
calcExpectedUserDataAfterRedeem,
calcExpectedReserveDataAfterBorrow,
calcExpectedUserDataAfterBorrow,
calcExpectedReserveDataAfterRepay,
calcExpectedUserDataAfterRepay,
calcExpectedUserDataAfterSetUseAsCollateral,
calcExpectedUserDataAfterSwapRateMode,
calcExpectedReserveDataAfterSwapRateMode,
calcExpectedReserveDataAfterStableRateRebalance,
calcExpectedUserDataAfterStableRateRebalance,
calcExpectedUsersDataAfterRedirectInterest,
} from "./utils/calculations";
import {
getReserveAddressFromSymbol,
getReserveData,
getUserData,
} from "./utils/helpers";
import {
getMintableErc20,
convertToCurrencyDecimals,
getAToken,
} from "../../helpers/contracts-helpers";
import {
MOCK_ETH_ADDRESS,
ONE_YEAR,
MAX_UINT_AMOUNT,
} from "../../helpers/constants";
import {TestEnv, SignerWithAddress} from "./make-suite";
import {BRE, increaseTime, timeLatest} from "../../helpers/misc-utils";
import chai from "chai";
import {ReserveData, UserReserveData} from "./utils/interfaces";
import {waitForTx} from "../__setup.spec";
import {ContractReceipt} from "ethers/contract";
import {ethers} from "ethers";
import {AToken} from "../../types/AToken";
import {tEthereumAddress} from "../../helpers/types";
const {expect} = chai;
const almostEqualOrEqual = function (
this: any,
expected: ReserveData | UserReserveData,
actual: ReserveData | UserReserveData
) {
const keys = Object.keys(actual);
keys.forEach((key) => {
if (
key === "lastUpdateTimestamp" ||
key === "marketStableRate" ||
key === "symbol" ||
key === "aTokenAddress" ||
key === "initialATokenExchangeRate" ||
key === "decimals"
) {
// skipping consistency check on accessory data
return;
}
this.assert(
actual[key] != undefined,
`Property ${key} is undefined in the actual data`
);
expect(
expected[key] != undefined,
`Property ${key} is undefined in the expected data`
);
if (actual[key] instanceof BigNumber) {
const actualValue = (<BigNumber>actual[key]).decimalPlaces(
0,
BigNumber.ROUND_DOWN
);
const expectedValue = (<BigNumber>expected[key]).decimalPlaces(
0,
BigNumber.ROUND_DOWN
);
this.assert(
actualValue.eq(expectedValue) ||
actualValue.plus(1).eq(expectedValue) ||
actualValue.eq(expectedValue.plus(1)) ||
actualValue.plus(2).eq(expectedValue) ||
actualValue.eq(expectedValue.plus(2)) ||
actualValue.plus(3).eq(expectedValue) ||
actualValue.eq(expectedValue.plus(3)),
`expected #{act} to be almost equal or equal #{exp} for property ${key}`,
`expected #{act} to be almost equal or equal #{exp} for property ${key}`,
expectedValue.toFixed(0),
actualValue.toFixed(0)
);
} else {
this.assert(
actual[key] !== null &&
expected[key] !== null &&
actual[key].toString() === expected[key].toString(),
`expected #{act} to be equal #{exp} for property ${key}`,
`expected #{act} to be equal #{exp} for property ${key}`,
expected[key],
actual[key]
);
}
});
};
chai.use(function (chai: any, utils: any) {
chai.Assertion.overwriteMethod("almostEqualOrEqual", function (
original: any
) {
return function (this: any, expected: ReserveData | UserReserveData) {
const actual = (expected as ReserveData)
? <ReserveData>this._obj
: <UserReserveData>this._obj;
almostEqualOrEqual.apply(this, [expected, actual]);
};
});
});
interface ActionsConfig {
skipIntegrityCheck: boolean;
}
export const configuration: ActionsConfig = <ActionsConfig>{};
export const mint = async (
reserveSymbol: string,
amount: string,
user: SignerWithAddress
) => {
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
if (MOCK_ETH_ADDRESS.toLowerCase() === reserve.toLowerCase()) {
throw "Cannot mint ethereum. Mint action is most likely not needed in this story";
}
const token = await getMintableErc20(reserve);
await waitForTx(
await token
.connect(user.signer)
.mint(await convertToCurrencyDecimals(reserve, amount))
);
};
export const approve = async (
reserveSymbol: string,
user: SignerWithAddress,
testEnv: TestEnv
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
if (MOCK_ETH_ADDRESS.toLowerCase() === reserve.toLowerCase()) {
throw "Cannot mint ethereum. Mint action is most likely not needed in this story";
}
const token = await getMintableErc20(reserve);
await token
.connect(user.signer)
.approve(pool.address, "100000000000000000000000000000");
};
export const deposit = async (
reserveSymbol: string,
amount: string,
user: SignerWithAddress,
sendValue: string,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const amountToDeposit = await convertToCurrencyDecimals(reserve, amount);
const txOptions: any = {};
const {
reserveData: reserveDataBefore,
userData: userDataBefore,
} = await getContractsData(reserve, user.address, testEnv);
if (MOCK_ETH_ADDRESS === reserve) {
if (sendValue) {
const valueToSend = await convertToCurrencyDecimals(reserve, sendValue);
txOptions.value = valueToSend;
} else {
txOptions.value = amountToDeposit;
}
}
if (expectedResult === "success") {
const txResult = await waitForTx(
await await pool
.connect(user.signer)
.deposit(reserve, amountToDeposit, "0", txOptions)
);
const {
reserveData: reserveDataAfter,
userData: userDataAfter,
timestamp,
} = await getContractsData(reserve, user.address, testEnv);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const expectedReserveData = calcExpectedReserveDataAfterDeposit(
amountToDeposit.toString(),
reserveDataBefore,
txTimestamp
);
const expectedUserReserveData = calcExpectedUserDataAfterDeposit(
amountToDeposit.toString(),
reserveDataBefore,
expectedReserveData,
userDataBefore,
txTimestamp,
timestamp,
txCost
);
expectEqual(reserveDataAfter, expectedReserveData);
expectEqual(userDataAfter, expectedUserReserveData);
// truffleAssert.eventEmitted(txResult, "Deposit", (ev: any) => {
// const {_reserve, _user, _amount} = ev;
// return (
// _reserve === reserve &&
// _user === user &&
// new BigNumber(_amount).isEqualTo(new BigNumber(amountToDeposit))
// );
// });
} else if (expectedResult === "revert") {
await expect(
pool
.connect(user.signer)
.deposit(reserve, amountToDeposit, "0", txOptions),
revertMessage
).to.be.reverted;
}
};
export const redeem = async (
reserveSymbol: string,
amount: string,
user: SignerWithAddress,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {
aTokenInstance,
reserve,
userData: userDataBefore,
reserveData: reserveDataBefore,
} = await getDataBeforeAction(reserveSymbol, user.address, testEnv);
let amountToRedeem = "0";
if (amount !== "-1") {
amountToRedeem = (
await convertToCurrencyDecimals(reserve, amount)
).toString();
} else {
amountToRedeem = MAX_UINT_AMOUNT;
}
if (expectedResult === "success") {
const txResult = await waitForTx(
await aTokenInstance.connect(user.signer).redeem(amountToRedeem)
);
const {
reserveData: reserveDataAfter,
userData: userDataAfter,
timestamp,
} = await getContractsData(reserve, user.address, testEnv);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const expectedReserveData = calcExpectedReserveDataAfterRedeem(
amountToRedeem,
reserveDataBefore,
userDataBefore,
txTimestamp
);
const expectedUserData = calcExpectedUserDataAfterRedeem(
amountToRedeem,
reserveDataBefore,
expectedReserveData,
userDataBefore,
txTimestamp,
timestamp,
txCost
);
const actualAmountRedeemed = userDataBefore.currentATokenBalance.minus(
expectedUserData.currentATokenBalance
);
expectEqual(reserveDataAfter, expectedReserveData);
expectEqual(userDataAfter, expectedUserData);
// truffleAssert.eventEmitted(txResult, "Redeem", (ev: any) => {
// const {_from, _value} = ev;
// return (
// _from === user && new BigNumber(_value).isEqualTo(actualAmountRedeemed)
// );
// });
} else if (expectedResult === "revert") {
await expect(
aTokenInstance.connect(user.signer).redeem(amountToRedeem),
revertMessage
).to.be.reverted;
}
};
export const borrow = async (
reserveSymbol: string,
amount: string,
interestRateMode: string,
user: SignerWithAddress,
timeTravel: string,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const {
reserveData: reserveDataBefore,
userData: userDataBefore,
} = await getContractsData(reserve, user.address, testEnv);
const amountToBorrow = await convertToCurrencyDecimals(reserve, amount);
if (expectedResult === "success") {
const txResult = await waitForTx(
await pool
.connect(user.signer)
.borrow(reserve, amountToBorrow, interestRateMode, "0")
);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
if (timeTravel) {
const secondsToTravel = new BigNumber(timeTravel)
.multipliedBy(ONE_YEAR)
.div(365)
.toNumber();
await increaseTime(secondsToTravel);
// await advanceBlock(new Date().getTime());
// TODO
// await time.increase(secondsToTravel);
}
const {
reserveData: reserveDataAfter,
userData: userDataAfter,
timestamp,
} = await getContractsData(reserve, user.address, testEnv);
const expectedReserveData = calcExpectedReserveDataAfterBorrow(
amountToBorrow.toString(),
interestRateMode,
reserveDataBefore,
userDataBefore,
txTimestamp,
timestamp
);
const expectedUserData = calcExpectedUserDataAfterBorrow(
amountToBorrow.toString(),
interestRateMode,
reserveDataBefore,
expectedReserveData,
userDataBefore,
txTimestamp,
timestamp,
txCost
);
expectEqual(reserveDataAfter, expectedReserveData);
expectEqual(userDataAfter, expectedUserData);
// truffleAssert.eventEmitted(txResult, "Borrow", (ev: any) => {
// const {
// _reserve,
// _user,
// _amount,
// _borrowRateMode,
// _borrowRate,
// _originationFee,
// } = ev;
// return (
// _reserve.toLowerCase() === reserve.toLowerCase() &&
// _user.toLowerCase() === user.toLowerCase() &&
// new BigNumber(_amount).eq(amountToBorrow) &&
// new BigNumber(_borrowRateMode).eq(expectedUserData.borrowRateMode) &&
// new BigNumber(_borrowRate).eq(expectedUserData.borrowRate) &&
// new BigNumber(_originationFee).eq(
// expectedUserData.originationFee.minus(userDataBefore.originationFee)
// )
// );
// });
} else if (expectedResult === "revert") {
await expect(
pool
.connect(user.signer)
.borrow(reserve, amountToBorrow, interestRateMode, "0"),
revertMessage
).to.be.reverted;
}
};
export const repay = async (
reserveSymbol: string,
amount: string,
user: SignerWithAddress,
onBehalfOf: SignerWithAddress,
sendValue: string,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const {
reserveData: reserveDataBefore,
userData: userDataBefore,
} = await getContractsData(reserve, onBehalfOf.address, testEnv);
let amountToRepay = "0";
if (amount !== "-1") {
amountToRepay = (
await convertToCurrencyDecimals(reserve, amount)
).toString();
} else {
amountToRepay = ethers.utils.bigNumberify(MAX_UINT_AMOUNT).toString();
}
amountToRepay = "0x" + new BigNumber(amountToRepay).toString(16);
const txOptions: any = {};
if (MOCK_ETH_ADDRESS === reserve) {
if (sendValue) {
if (sendValue !== "-1") {
const valueToSend = await convertToCurrencyDecimals(reserve, sendValue);
txOptions.value =
"0x" + new BigNumber(valueToSend.toString()).toString(16);
} else {
txOptions.value =
"0x" +
userDataBefore.currentBorrowBalance
.plus((await convertToCurrencyDecimals(reserve, "0.1")).toString())
.toString(16); //add 0.1 ETH to the repayment amount to cover for accrued interest during tx execution
}
} else {
txOptions.value = amountToRepay;
}
}
if (expectedResult === "success") {
const txResult = await waitForTx(
await pool
.connect(user.signer)
.repay(reserve, amountToRepay, onBehalfOf.address, txOptions)
);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const {
reserveData: reserveDataAfter,
userData: userDataAfter,
timestamp,
} = await getContractsData(reserve, onBehalfOf.address, testEnv);
const expectedReserveData = calcExpectedReserveDataAfterRepay(
amountToRepay,
reserveDataBefore,
userDataBefore,
txTimestamp,
timestamp
);
const expectedUserData = calcExpectedUserDataAfterRepay(
amountToRepay,
reserveDataBefore,
expectedReserveData,
userDataBefore,
user.address,
onBehalfOf.address,
txTimestamp,
timestamp,
txCost
);
expectEqual(reserveDataAfter, expectedReserveData);
expectEqual(userDataAfter, expectedUserData);
// truffleAssert.eventEmitted(txResult, "Repay", (ev: any) => {
// const {_reserve, _user, _repayer} = ev;
// return (
// _reserve.toLowerCase() === reserve.toLowerCase() &&
// _user.toLowerCase() === onBehalfOf.toLowerCase() &&
// _repayer.toLowerCase() === user.toLowerCase()
// );
// });
} else if (expectedResult === "revert") {
await expect(
pool
.connect(user.signer)
.repay(reserve, amountToRepay, onBehalfOf.address, txOptions),
revertMessage
).to.be.reverted;
}
};
export const setUseAsCollateral = async (
reserveSymbol: string,
user: SignerWithAddress,
useAsCollateral: string,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const {
reserveData: reserveDataBefore,
userData: userDataBefore,
} = await getContractsData(reserve, user.address, testEnv);
const useAsCollateralBool = useAsCollateral.toLowerCase() === "true";
if (expectedResult === "success") {
const txResult = await waitForTx(
await pool
.connect(user.signer)
.setUserUseReserveAsCollateral(reserve, useAsCollateralBool)
);
const {txCost} = await getTxCostAndTimestamp(txResult);
const {userData: userDataAfter} = await getContractsData(
reserve,
user.address,
testEnv
);
const expectedUserData = calcExpectedUserDataAfterSetUseAsCollateral(
useAsCollateral.toLocaleLowerCase() === "true",
reserveDataBefore,
userDataBefore,
txCost
);
expectEqual(userDataAfter, expectedUserData);
// if (useAsCollateralBool) {
// truffleAssert.eventEmitted(txResult, 'ReserveUsedAsCollateralEnabled', (ev: any) => {
// const {_reserve, _user} = ev;
// return _reserve === reserve && _user === user;
// });
// } else {
// truffleAssert.eventEmitted(txResult, 'ReserveUsedAsCollateralDisabled', (ev: any) => {
// const {_reserve, _user} = ev;
// return _reserve === reserve && _user === user;
// });
// }
} else if (expectedResult === "revert") {
await expect(
pool
.connect(user.signer)
.setUserUseReserveAsCollateral(reserve, useAsCollateralBool),
revertMessage
).to.be.reverted;
}
};
export const swapBorrowRateMode = async (
reserveSymbol: string,
user: SignerWithAddress,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const {
reserveData: reserveDataBefore,
userData: userDataBefore,
} = await getContractsData(reserve, user.address, testEnv);
if (expectedResult === "success") {
const txResult = await waitForTx(
await pool.connect(user.signer).swapBorrowRateMode(reserve)
);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const {
reserveData: reserveDataAfter,
userData: userDataAfter,
} = await getContractsData(reserve, user.address, testEnv);
const expectedReserveData = calcExpectedReserveDataAfterSwapRateMode(
reserveDataBefore,
userDataBefore,
txTimestamp
);
const expectedUserData = calcExpectedUserDataAfterSwapRateMode(
reserveDataBefore,
expectedReserveData,
userDataBefore,
txCost,
txTimestamp
);
expectEqual(reserveDataAfter, expectedReserveData);
expectEqual(userDataAfter, expectedUserData);
// truffleAssert.eventEmitted(txResult, "Swap", (ev: any) => {
// const {_user, _reserve, _newRateMode, _newRate} = ev;
// return (
// _user === user &&
// _reserve == reserve &&
// new BigNumber(_newRateMode).eq(expectedUserData.borrowRateMode) &&
// new BigNumber(_newRate).eq(expectedUserData.borrowRate)
// );
// });
} else if (expectedResult === "revert") {
await expect(
pool.connect(user.signer).swapBorrowRateMode(reserve),
revertMessage
).to.be.reverted;
}
};
export const rebalanceStableBorrowRate = async (
reserveSymbol: string,
user: SignerWithAddress,
target: SignerWithAddress,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {pool} = testEnv;
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const {
reserveData: reserveDataBefore,
userData: userDataBefore,
} = await getContractsData(reserve, target.address, testEnv);
if (expectedResult === "success") {
const txResult = await waitForTx(
await pool
.connect(user.signer)
.rebalanceStableBorrowRate(reserve, target.address)
);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const {
reserveData: reserveDataAfter,
userData: userDataAfter,
} = await getContractsData(reserve, target.address, testEnv);
const expectedReserveData = calcExpectedReserveDataAfterStableRateRebalance(
reserveDataBefore,
userDataBefore,
txTimestamp
);
const expectedUserData = calcExpectedUserDataAfterStableRateRebalance(
reserveDataBefore,
expectedReserveData,
userDataBefore,
txCost,
txTimestamp
);
expectEqual(reserveDataAfter, expectedReserveData);
expectEqual(userDataAfter, expectedUserData);
// truffleAssert.eventEmitted(txResult, 'RebalanceStableBorrowRate', (ev: any) => {
// const {_user, _reserve, _newStableRate} = ev;
// return (
// _user.toLowerCase() === target.toLowerCase() &&
// _reserve.toLowerCase() === reserve.toLowerCase() &&
// new BigNumber(_newStableRate).eq(expectedUserData.borrowRate)
// );
// });
} else if (expectedResult === "revert") {
await expect(
pool
.connect(user.signer)
.rebalanceStableBorrowRate(reserve, target.address),
revertMessage
).to.be.reverted;
}
};
export const redirectInterestStream = async (
reserveSymbol: string,
user: SignerWithAddress,
to: tEthereumAddress,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {
aTokenInstance,
reserve,
userData: fromDataBefore,
reserveData: reserveDataBefore,
} = await getDataBeforeAction(reserveSymbol, user.address, testEnv);
const {userData: toDataBefore} = await getContractsData(reserve, to, testEnv);
if (expectedResult === "success") {
const txResult = await waitForTx(
await aTokenInstance.connect(user.signer).redirectInterestStream(to)
);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const {userData: fromDataAfter} = await getContractsData(
reserve,
user.address,
testEnv
);
const {userData: toDataAfter} = await getContractsData(
reserve,
to,
testEnv
);
const [
expectedFromData,
expectedToData,
] = calcExpectedUsersDataAfterRedirectInterest(
reserveDataBefore,
fromDataBefore,
toDataBefore,
user.address,
to,
true,
txCost,
txTimestamp
);
expectEqual(fromDataAfter, expectedFromData);
expectEqual(toDataAfter, expectedToData);
// truffleAssert.eventEmitted(txResult, 'InterestStreamRedirected', (ev: any) => {
// const {_from, _to} = ev;
// return _from === user
// && _to === (to === user ? NIL_ADDRESS : to);
// });
} else if (expectedResult === "revert") {
await expect(
aTokenInstance.connect(user.signer).redirectInterestStream(to),
revertMessage
).to.be.reverted;
}
};
export const redirectInterestStreamOf = async (
reserveSymbol: string,
user: SignerWithAddress,
from: tEthereumAddress,
to: tEthereumAddress,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {
aTokenInstance,
reserve,
userData: fromDataBefore,
reserveData: reserveDataBefore,
} = await getDataBeforeAction(reserveSymbol, from, testEnv);
const {userData: toDataBefore} = await getContractsData(
reserve,
user.address,
testEnv
);
if (expectedResult === "success") {
const txResult = await waitForTx(
await aTokenInstance
.connect(user.signer)
.redirectInterestStreamOf(from, to)
);
const {txCost, txTimestamp} = await getTxCostAndTimestamp(txResult);
const {userData: fromDataAfter} = await getContractsData(
reserve,
from,
testEnv
);
const {userData: toDataAfter} = await getContractsData(
reserve,
to,
testEnv
);
const [
expectedFromData,
exptectedToData,
] = calcExpectedUsersDataAfterRedirectInterest(
reserveDataBefore,
fromDataBefore,
toDataBefore,
from,
to,
from === user.address,
txCost,
txTimestamp
);
expectEqual(fromDataAfter, expectedFromData);
expectEqual(toDataAfter, exptectedToData);
// truffleAssert.eventEmitted(
// txResult,
// "InterestStreamRedirected",
// (ev: any) => {
// const {_from, _to} = ev;
// return (
// _from.toLowerCase() === from.toLowerCase() &&
// _to.toLowerCase() === to.toLowerCase()
// );
// }
// );
} else if (expectedResult === "revert") {
await expect(
aTokenInstance.connect(user.signer).redirectInterestStreamOf(from, to),
revertMessage
).to.be.reverted;
}
};
export const allowInterestRedirectionTo = async (
reserveSymbol: string,
user: SignerWithAddress,
to: tEthereumAddress,
expectedResult: string,
testEnv: TestEnv,
revertMessage?: string
) => {
const {aTokenInstance} = await getDataBeforeAction(
reserveSymbol,
user.address,
testEnv
);
if (expectedResult === "success") {
const txResult = await waitForTx(
await aTokenInstance.connect(user.signer).allowInterestRedirectionTo(to)
);
// truffleAssert.eventEmitted(
// txResult,
// "InterestRedirectionAllowanceChanged",
// (ev: any) => {
// const {_from, _to} = ev;
// return (
// _from.toLowerCase() === user.toLowerCase() &&
// _to.toLowerCase() === to.toLowerCase()
// );
// }
// );
} else if (expectedResult === "revert") {
await expect(
aTokenInstance.connect(user.signer).allowInterestRedirectionTo(to),
revertMessage
).to.be.reverted;
}
};
const expectEqual = (
actual: UserReserveData | ReserveData,
expected: UserReserveData | ReserveData
) => {
if (!configuration.skipIntegrityCheck) {
// @ts-ignore
expect(actual).to.be.almostEqualOrEqual(expected);
}
};
interface ActionData {
reserve: string;
reserveData: ReserveData;
userData: UserReserveData;
aTokenInstance: AToken;
}
const getDataBeforeAction = async (
reserveSymbol: string,
user: tEthereumAddress,
testEnv: TestEnv
): Promise<ActionData> => {
const reserve = await getReserveAddressFromSymbol(reserveSymbol);
const {reserveData, userData} = await getContractsData(
reserve,
user,
testEnv
);
const aTokenInstance = await getAToken(reserveData.aTokenAddress);
return {
reserve,
reserveData,
userData,
aTokenInstance,
};
};
const getTxCostAndTimestamp = async (tx: ContractReceipt) => {
if (!tx.blockNumber || !tx.transactionHash || !tx.cumulativeGasUsed) {
throw new Error("No tx blocknumber");
}
const txTimestamp = new BigNumber(
(await BRE.ethers.provider.getBlock(tx.blockNumber)).timestamp
);
const txInfo = await BRE.ethers.provider.getTransaction(tx.transactionHash);
const txCost = new BigNumber(tx.cumulativeGasUsed.toString()).multipliedBy(
txInfo.gasPrice.toString()
);
return {txCost, txTimestamp};
};
const getContractsData = async (
reserve: string,
user: string,
testEnv: TestEnv
) => {
const {pool} = testEnv;
const reserveData = await getReserveData(pool, reserve);
const userData = await getUserData(pool, reserve, user);
const timestamp = await timeLatest();
return {
reserveData,
userData,
timestamp: new BigNumber(timestamp),
};
};