This is a ServiceChain bridge

It is for making servicechain bridge and for generating go files for klaytn from bridge contract.

Versions used to build

• npm 6.14.16
• node v12.22.10
• truffle 5.5.18
• solc 0.8.14+commit.80d49f37.Emscripten.clang
• klaytn abigen v1.8.4-464dcb16
• klaytn 1.9.0
• go 1.18.2

The Solidity Tool

Solc is available as a Homebrew package for macOS.

brew update
brew tap ethereum/ethereum
brew install solidity

Install node modules

• yarn add truffle
• yarn add @chainsafe/truffle-plugin-abigen
• yarn add @klaytn/contracts@1.0.2

yarn install

The Truffle Tool

Compile the contract

$ yarn truffle compile

Generate the ABI and BIN files (stored in abigenBindings/)

$ yarn truffle run abigen

Create Go code from solidity bytecode

use klaytn abigen

Build abigen

$ git clone https://github.com/klaytn/klaytn.git
$ make abigen
$ cp ${klaytn git clone home}/build/bin/abigen ${servicechain-bridge-contracts git clone home}/bin/abigen-${klaytn version}
ex) cp ./build/bin/abigen ../servicechain-bridge-contracts/bin/abi-v1.9.0

Create the Go binding with bytecode

$ node go-bindings.js

package for klaytn projects

• go.mod in klaytn

require ( 
  github.com/henry-will/servicechain-bridge-contracts v0.9.7
)

import servicechain-bridge-contracts

import "github.com/klaytn/servicechain-bridge-contracts/scnft"