cctp-lite-2

Sample project implementing a lightweight fascimile of CCTP.

Note: this project provides a CLI for interacting with the contracts deployed by this project.

Set Up

Nodes

Start a local ethereum node:

cd anvil
./start-anvil.sh

Local moonbeam:

docker pull purestake/moonbeam:v0.32.2
docker run --rm --name moonbeam_development -p 9944:9944 -p 9933:9933 purestake/moonbeam:v0.32.2 --dev --ws-external --rpc-external

Contract Deployment

Deploy the contracts to eth:

forge script script/deploy.s.sol:DeployScript --broadcast --rpc-url http://127.0.0.1:8545 --extra-output-files abi --extra-output-files bin

Deploy the contracts to moonbeam:

forge script script/mbdeploy.s.sol:DeployScript --broadcast --rpc-url http://127.0.0.1:9933 --legacy --extra-output-files abi --extra-output-files bin

Script Environment

Set the deployment-related environment variables by running the deploy details scripts to get the exports needed to run the scripts.

node script/deploy-details.js
node script/mbdeploy-details.js

Metamask Integration

Rough notes

Add local network and moonbeam local network in network settings
- Settings -> Networks -> Add a Network -> Add a network manually
For local eth:

Ethereum Dev Node
New RPC URL
http://localhost:8545
Chain ID
1337
Currency symbol
ETH

For local moonbeam:

Network name
Moonbeam Dev Node
New RPC URL
http://localhost:9933
Chain ID
1281
Currency symbol
ETH