Tutorials

Complete working tutorials for common use cases with the Ethera SDK.

For a complete end-to-end reference application that covers bridging flows across Sepolia and Ethera rollups, see the Ethera Bridge webapp.

Getting Started

• Get a Smart Account Address - Display a smart account address and connection status

Single Chain Operations

• Send UserOps on a Single Chain - Execute multiple operations in one UserOperation on Rollup A

Multi-Chain Operations

• Send UserOps on Multiple Chains - Execute operations across multiple chains in one atomic flow
• Multi-Chain Smart Account Display - Display smart account addresses across multiple chains to verify they match

Bridge Flows

• Fund Rollup from Sepolia - Submit a direct L1 bridge transaction from Sepolia into Rollup A
• Rollup to Rollup Bridge - Bridge ETH from Rollup A to Rollup B with one composed cross-rollup flow