examples

SDK Examples

Example scripts for making deposits (L1 → L2) and withdrawals (L2 → L1) using either ethers or viem adapters.

🛠️ Prerequisites

• Bun installed
• Environment variables:

export PRIVATE_KEY=0xabc123...        # your funded test key
export L1_RPC=http://localhost:8545   # optional, defaults to local
export L2_RPC=http://localhost:3050   # optional, defaults to local

Install deps:

# From root
bun install

🚀 Running Examples

Deposits

Script	Description
examples/viem/deposits/eth.ts	Deposit ETH to an ETH-based L2
examples/viem/deposits/erc20-base.ts	Deposit base ERC-20 (base ≠ ETH)
examples/viem/deposits/erc20-nonbase.ts	Deposit non-base ERC-20
examples/ethers/deposits/eth.ts	Deposit ETH to an ETH-based L2
examples/ethers/deposits/erc20-base.ts	Deposit base ERC-20 (base ≠ ETH)
examples/ethers/deposits/erc20-nonbase.ts	Deposit non-base ERC-20

Run any deposit script:

bun run examples/viem/deposits/eth.ts

---

Withdrawals

Script	Description
examples/viem/withdrawals/eth.ts	Withdraw ETH from an ETH-based L2
examples/viem/withdrawals/base.ts	Withdraw base token from a non-ETH L2
examples/viem/withdrawals/eth-nonbase.ts	Withdraw ETH from a non-ETH L2
examples/viem/withdrawals/erc20-nonbase.ts	Withdraw non-base ERC-20
examples/ethers/withdrawals/eth.ts	Withdraw ETH from an ETH-based L2
examples/ethers/withdrawals/base.ts	Withdraw base token from a non-ETH L2
examples/ethers/withdrawals/eth-nonbase.ts	Withdraw ETH from a non-ETH L2
examples/ethers/withdrawals/erc20-nonbase.ts	Withdraw non-base ERC-20

Run any withdrawal script:

bun run examples/ethers/withdrawals/erc20-nonbase.ts