ttblack/feeModel

LNBridge WITH BTC

LNBridge is to withdraw BTC transferred from other chains to the ESC chain to the project on the original chain.

Dependencies

Make sure you're running a version of node compliant with the engines requirement in package.json, or install Node Version Manager nvm and run nvm use to use the correct version of node.

Requires nodejs ,yarn and npm.

# node -v 
v16.0.0
# yarn version
yarn version v1.22.17 
# npm -v
8.5.3

Quick Start

# Development library installation
yarn install
npm install dotenv 

# contract compilation
yarn compile

# contract unit test
## run all tests
yarn test
## run certain test file
yarn test test/lnbridge.test.js   

Make sure you are using the original npm registry.
npm config set registry http://registry.npmjs.org

hardhat.config.js

The configuration file of hardhat can configure the network and account private key deployed by the contract. For private key security, the account private key needs to be configured in the .env environment variable. If multiple private keys are required, use [,] to split.

.env

PRIVATE_LIST="0x9aede013637152836b14b423dabef30c9b880ea550dbec132183ace7ca6177ed,0x58a6ea95c61cea23a426935067fe276674978be0f12aeaae72faa84ecf893cb8"

hardhat.config.js

require('@nomiclabs/hardhat-ethers')
require('@nomiclabs/hardhat-waffle')
require("@nomiclabs/hardhat-web3")
require('hardhat-deploy')

require('@nomiclabs/hardhat-ethers');
require('@openzeppelin/hardhat-upgrades');
require('dotenv').config()

let privateKeys = process.env.PRIVATE_LIST;
privateKeys = privateKeys.split(",")
module.exports = {
  networks: {
    testnet: {
        url: `https://api-testnet.elastos.io/esc`,
        accounts: privateKeys
    },
    local: {
      url: `http://127.0.0.1:6111`,
      accounts: privateKeys
    },

    hardhat: {
      chainId:100,
      gas:202450000,
      blockGasLimit:300_000_000,
      accounts: [
        {privateKey:"0x9aede013637152836b14b423dabef30c9b880ea550dbec132183ace7ca6177ed",balance:"10000000000000000000000"},
        {privateKey:"0x58a6ea95c61cea23a426935067fe276674978be0f12aeaae72faa84ecf893cb8",balance:"10000000000000000000000"},
        {privateKey:"0xcb93f47f4ae6e2ee722517f3a2d3e7f55a5074f430c9860bcfe1d6d172492ed0",balance:"10000000000000000000000"},
      ]
    }
  },
  solidity: '0.6.12',
  namedAccounts: {
    deployer: 0
  },
}

The hardhat configuration file can configure different networks, the content is the rpc interface , the private key of the deployment contract and the operation contract.

Deploy EBTC

./deployEBTC.sh

This script runs the scripts/deployEBTC.js file. This contract is used to test the ERC20 contract needed to withdraw to the BTC network.

Deploy the withdraw contract.

./deployLnBridge.sh 

This script runs the scripts/deployLNBridge.js file. Used to deploy withdraw.sol contracts and related contracts.

Withdraw EBTC

./withdraw.sh

Contribution

Thank you for considering to help out with the source code! We welcome contributions from anyone on the internet, and are grateful for even the smallest of fixes!

If you'd like to contribute to ERC20Withdraw.solidity, please fork, fix, commit and send a pull request for the maintainers to review and merge into the main code base.

License

ERC20Withdraw.solidity is an GPL v3.0-licensed open source project with its ongoing development made possible entirely by the support of the elastos team.

This project is licensed under the GNU General Public License v3.0. See the LICENSE file for details.