TypeScript SDK for building Arbitrum chains.
Make sure you are using Node.js v18 or greater.
pnpm add @arbitrum/chain-sdk viem@^1.20.0Clone the branch release of nitro-testnode, and run the testnode using the following arguments:
./test-node.bash --init --tokenbridge --l3node --l3-fee-token --l3-token-bridgeThen, run the integration tests:
pnpm test:integrationSee examples.