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Script to deploy uniswap contracts locally for testing (#118)

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* Initial setup with hardhat.

* Deploy Factory contract.

* Deploy tokens and create pool using factory contract.

* Deploy contract to private network.

* Implement separate scripts for deploying Factory, Token and Pool.

Co-authored-by: nikugogoi <95nikass@gmail.com>
This commit is contained in:
Ashwin Phatak
2021-07-05 11:05:45 +05:30
committed by GitHub
co-authored by nikugogoi
parent b7ffb7c672
commit da758aceaa
12 changed files with 284 additions and 64 deletions
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packages/uniswap/.env.example
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ETH_RPC_URL=http://127.0.0.1:8545
packages/uniswap/.gitignore
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node_modules
#Hardhat files
cache
artifacts
# Environment variables
.env
packages/uniswap/README.md
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# Uniswap
## Instructions
### Deploy contracts
```bash
# Create .env.
$ cp .env.example .env
# Set ETH_RPC_URL variable to target chain network.
# Deploy contracts to private network specified by ETH_RPC_URL
$ yarn deploy:factory
# Factory deployed to: 0x5FbDB2315678afecb367f032d93F642f64180aa3
$ yarn deploy:token --name Token0 --symbol TK0
# token TK0 deployed to: 0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512
$ yarn deploy:token --name Token1 --symbol TK1
# token TK1 deployed to: 0x9fE46736679d2D9a65F0992F2272dE9f3c7fa6e0
$ yarn create:pool --factory 0x5FbDB2315678afecb367f032d93F642f64180aa3 --token0 0xe7f1725E7734CE288F8367e1Bb143E90bb3F0512 --token1 0x9fE46736679d2D9a65F0992F2272dE9f3c7fa6e0 --fee 500
# Pool deployed to: 0x315244f2680ABa32F27004B67d83E53c8c88F5FE
# For local development.
# Start hardhat local network.
$ yarn hardhat node
# Deploy contracts to local network.
# Deploy contracts to private network specified by ETH_RPC_URL
$ yarn deploy:factory --network localhost
$ yarn deploy:token --network localhost --name Token0 --symbol TK0
```
## Scripts
* **generate:schema**
@@ -13,6 +47,30 @@
$ yarn lint:schema schema/frontend.graphql
```
* **deploy:factory**
Deploy Factory contract.
```bash
$ yarn deploy:factory
# Deploy to hardhat local network.
$ yarn deploy --network localhost
```
* **deploy:token**
Deploy Token contract.
```bash
$ yarn deploy:token --name TokenName --symbol TKS
```
* **create:pool**
Create pool with factory contract and tokens.
```bash
$ yarn create:pool --factory 0xFactoryAddress --token0 0xToken0Address --token1 0xToken1Address --fee 500
```
## References
* https://github.com/Uniswap/uniswap-v3-core
packages/uniswap/contracts/ERC20Token.sol
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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
contract ERC20Token is ERC20 {
constructor(string memory _name, string memory _symbol) ERC20(_name, _symbol) {
_mint(msg.sender, 1000000000000000000000);
}
}
packages/uniswap/hardhat.config.ts
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import 'dotenv/config';
import { HardhatUserConfig } from "hardhat/config";
import "@nomiclabs/hardhat-waffle";
import './tasks/accounts'
import './tasks/deploy-factory'
import './tasks/deploy-token'
import './tasks/create-pool'
const config: HardhatUserConfig = {
solidity: "0.8.0",
networks: {
private: {
url: process.env.ETH_RPC_URL
}
},
defaultNetwork: 'private'
};
// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more
export default config;
packages/uniswap/package.json
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"license": "UNLICENSED",
"scripts": {
"generate:schema": "get-graphql-schema https://api.thegraph.com/subgraphs/name/ianlapham/uniswap-v3-alt > schema/full.graphql",
"lint:schema": "graphql-schema-linter"
"lint:schema": "graphql-schema-linter",
"deploy:factory": "hardhat deploy-factory",
"deploy:token": "hardhat deploy-token",
"create:pool": "hardhat create-pool"
},
"devDependencies": {
"@nomiclabs/hardhat-ethers": "^2.0.2",
"@nomiclabs/hardhat-waffle": "^2.0.1",
"@types/chai": "^4.2.18",
"@types/mocha": "^8.2.2",
"@types/node": "^15.14.0",
"chai": "^4.3.4",
"ethereum-waffle": "^3.3.0",
"ethers": "^5.2.0",
"get-graphql-schema": "^2.1.2",
"graphql-schema-linter": "^2.0.1"
"graphql-schema-linter": "^2.0.1",
"hardhat": "^2.3.0",
"ts-node": "^10.0.0",
"typescript": "^4.3.2"
},
"dependencies": {
"@openzeppelin/contracts": "^4.2.0",
"@uniswap/v3-core": "^1.0.0",
"dotenv": "^10.0.0"
}
}
packages/uniswap/tasks/accounts.ts
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import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/signers";
import { task } from "hardhat/config";
// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task("accounts", "Prints the list of accounts", async (args, hre) => {
const accounts: SignerWithAddress[] = await hre.ethers.getSigners();
for (const account of accounts) {
console.log(account.address);
}
});
packages/uniswap/tasks/create-pool.ts
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import { task, types } from "hardhat/config";
import {
abi as FACTORY_ABI,
} from '@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json'
import { ContractTransaction } from "ethers";
task("create-pool", "Creates pool using Factory contract")
.addParam('factory', 'Address of factory contract', undefined, types.string)
.addParam('token0', 'Address of first token contract', undefined, types.string)
.addParam('token1', 'Address of second token contract', undefined, types.string)
.addParam('fee', "The pool's fee", undefined, types.int)
.setAction(async (args, hre) => {
const { factory: factoryAddress, token0, token1, fee } = args
const [signer] = await hre.ethers.getSigners();
const factory = new hre.ethers.Contract(factoryAddress, FACTORY_ABI, signer);
const transaction: ContractTransaction = await factory.createPool(token0, token1, fee)
const receipt = await transaction.wait();
if (receipt.events) {
const poolCreatedEvent = receipt.events.find(el => el.event === 'PoolCreated');
if (poolCreatedEvent && poolCreatedEvent.args) {
const { pool } = poolCreatedEvent.args;
console.log('Pool deployed to:', pool);
}
}
});
packages/uniswap/tasks/deploy-factory.ts
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import { task, types } from "hardhat/config";
import {
abi as FACTORY_ABI,
bytecode as FACTORY_BYTECODE,
} from '@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json'
task("deploy-factory", "Deploys Factory contract")
.setAction(async (_, hre) => {
const [signer] = await hre.ethers.getSigners();
const Factory = new hre.ethers.ContractFactory(FACTORY_ABI , FACTORY_BYTECODE, signer);
const factory = await Factory.deploy();
await factory.deployed();
console.log("Factory deployed to:", factory.address);
});
packages/uniswap/tasks/deploy-token.ts
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import { task, types } from "hardhat/config";
task("deploy-token", "Deploys new token")
.addParam('name', 'Name of the token', undefined, types.string)
.addParam('symbol', 'Symbol of the token', undefined, types.string)
.setAction(async (args, hre) => {
const { name, symbol } = args
const Token = await hre.ethers.getContractFactory('ERC20Token');
const token = await Token.deploy(name, symbol);
console.log(`Token ${symbol} deployed to:`, token.address)
return token;
});
packages/uniswap/tsconfig.json
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{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig.json to read more about this file */
/* Basic Options */
// "incremental": true, /* Enable incremental compilation */
"target": "es5", /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */
"module": "commonjs", /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
"lib": [ "ES2020" ], /* Specify library files to be included in the compilation. */
// "allowJs": true, /* Allow javascript files to be compiled. */
// "checkJs": true, /* Report errors in .js files. */
// "jsx": "preserve", /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
"declaration": true, /* Generates corresponding '.d.ts' file. */
// "declarationMap": true, /* Generates a sourcemap for each corresponding '.d.ts' file. */
// "sourceMap": true, /* Generates corresponding '.map' file. */
// "outFile": "./", /* Concatenate and emit output to single file. */
"outDir": "./dist", /* Redirect output structure to the directory. */
// "rootDir": "./", /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
// "composite": true, /* Enable project compilation */
// "tsBuildInfoFile": "./", /* Specify file to store incremental compilation information */
// "removeComments": true, /* Do not emit comments to output. */
// "noEmit": true, /* Do not emit outputs. */
// "importHelpers": true, /* Import emit helpers from 'tslib'. */
"downlevelIteration": true, /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
// "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
/* Strict Type-Checking Options */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Raise error on expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* Enable strict null checks. */
// "strictFunctionTypes": true, /* Enable strict checking of function types. */
// "strictBindCallApply": true, /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
// "strictPropertyInitialization": true, /* Enable strict checking of property initialization in classes. */
// "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
// "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
/* Additional Checks */
// "noUnusedLocals": true, /* Report errors on unused locals. */
// "noUnusedParameters": true, /* Report errors on unused parameters. */
// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
// "noUncheckedIndexedAccess": true, /* Include 'undefined' in index signature results */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Require undeclared properties from index signatures to use element accesses. */
/* Module Resolution Options */
"moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
// "baseUrl": "./", /* Base directory to resolve non-absolute module names. */
// "paths": {}, /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
// "rootDirs": [], /* List of root folders whose combined content represents the structure of the project at runtime. */
// "typeRoots": [], /* List of folders to include type definitions from. */
// "types": [], /* Type declaration files to be included in compilation. */
// "allowSyntheticDefaultImports": true, /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
"esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
// "preserveSymlinks": true, /* Do not resolve the real path of symlinks. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
/* Source Map Options */
// "sourceRoot": "", /* Specify the location where debugger should locate TypeScript files instead of source locations. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSourceMap": true, /* Emit a single file with source maps instead of having a separate file. */
// "inlineSources": true, /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
/* Experimental Options */
// "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
// "emitDecoratorMetadata": true, /* Enables experimental support for emitting type metadata for decorators. */
/* Advanced Options */
"skipLibCheck": true, /* Skip type checking of declaration files. */
"forceConsistentCasingInFileNames": true, /* Disallow inconsistently-cased references to the same file. */
"resolveJsonModule": true
},
"include": ["src/**/*"],
"exclude": ["src/**/*.test.ts"]
}