dsa-connectors/scripts/tests/addLiquidity.ts
2021-12-11 13:37:45 +05:30

89 lines
3.1 KiB
TypeScript

import { Provider } from "@ethersproject/abstract-provider";
import { Signer } from "@ethersproject/abstract-signer";
import { ethers } from "hardhat";
import { impersonateAccounts } from "./impersonate";
const mineTx = async (tx: any) => {
await (await tx).wait();
};
const tokenMapping = {
usdc: {
impersonateSigner: "0xfcb19e6a322b27c06842a71e8c725399f049ae3a",
address: "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
abi: [
"function mint(address _to, uint256 _amount) external returns (bool);",
],
process: async function(owner: Signer | Provider, to: any, amt: any) {
const contract = new ethers.Contract(this.address, this.abi, owner);
await mineTx(contract.mint(to, amt));
},
},
dai: {
impersonateSigner: "0x47ac0fb4f2d84898e4d9e7b4dab3c24507a6d503",
abi: ["function transfer(address to, uint value)"],
address: "0x6b175474e89094c44da98b954eedeac495271d0f",
process: async function(owner: Signer | Provider, to: any, amt: any) {
const contract = new ethers.Contract(this.address, this.abi, owner);
await mineTx(contract.transfer(to, amt));
},
},
usdt: {
impersonateSigner: "0xc6cde7c39eb2f0f0095f41570af89efc2c1ea828",
address: "0xdac17f958d2ee523a2206206994597c13d831ec7",
abi: [
"function issue(uint amount)",
"function transfer(address to, uint value)",
],
process: async function(owner: Signer | Provider, address: any, amt: any) {
const contract = new ethers.Contract(this.address, this.abi, owner);
await mineTx(contract.issue(amt));
await mineTx(contract.transfer(address, amt));
},
},
wbtc: {
impersonateSigner: "0xCA06411bd7a7296d7dbdd0050DFc846E95fEBEB7",
address: "0x2260fac5e5542a773aa44fbcfedf7c193bc2c599",
abi: ["function mint(address _to, uint256 _amount) public returns (bool)"],
process: async function(owner: Signer | Provider, address: any, amt: any) {
const contract = new ethers.Contract(this.address, this.abi, owner);
await mineTx(contract.mint(address, amt));
},
},
inst: {
impersonateSigner: "0x75e89d5979E4f6Fba9F97c104c2F0AFB3F1dcB88",
address: "0x6f40d4a6237c257fff2db00fa0510deeecd303eb",
abi: ["function transfer(address to, uint value)"],
process: async function(owner: Signer | Provider, address: any, amt: any) {
const contract = new ethers.Contract(this.address, this.abi, owner);
await mineTx(contract.transfer(address, amt));
},
},
};
export async function addLiquidity(tokenName: string, address: any, amt: any) {
const [signer] = await ethers.getSigners();
tokenName = tokenName.toLowerCase();
if (!tokenMapping[tokenName]) {
throw new Error(
`Add liquidity doesn't support the following token: ${tokenName}`
);
}
const token = tokenMapping[tokenName];
const [impersonatedSigner] = await impersonateAccounts([
token.impersonateSigner,
]);
// send 1 eth to cover any tx costs.
await signer.sendTransaction({
to: impersonatedSigner.address,
value: ethers.utils.parseEther("1"),
});
await token.process(impersonatedSigner, address, amt);
}