bsc-evm-compatible-bridge-core

Core bridge for evm compatible chains which is based on https://github.com/binance-chain/bsc-eth-swap.

This project is part of Binance Smart Chain Hackathon : Build NFT Bridge Between EVM Compatible Chains hackathon [https://gitcoin.co/issue/binance-chain/grant-projects/2/100026811].

Build

make build

Configuration

1. Generate BSC private key and ETH private key.

2. Transfer enough BNB and ETH to the above two accounts.

3. Config swap agent contracts

   1. Deploy contracts in bsc-evm-compatible-bridge-contract
   2. Write the two contract address to erc_721_swap_agent_addr and erc_1155_swap_agent_addr for each chain config.

4. Config start height

   Get the latest height for both BSC and ETH, and write them to start_height for each chain config.

Start

./build/swap-backend --config-type local --config-path config/config.json

Specification

Design spec: https://github.com/synycboom/bsc-evm-compatible-bridge

It has similar design spec as https://github.com/binance-chain/bsc-eth-swap/blob/main/docs/spec.md