Coinbase Server Wallet icon

Coinbase Server Wallet

Interact with Coinbase Server Wallet API v2 (EVM & Solana)

Actions61

EVM Accounts → Sign Evm Hash

AI-generated

Summary

Sign a 32-byte hash using a specified EVM account.

Inputs

  • X-Wallet-Auth (required) — A JWT signed using your Wallet Secret, encoded in base64.
  • X-Idempotency-Key — An optional UUID v4 request header for making requests safely retryable.
  • address (required) — The 0x-prefixed address of the EVM account.
  • hash (required) — The arbitrary 32 byte hash to sign.
  • requestOptions — Additional request options such as batching and timeout.

Output shape

a signed hash response

Returns the signed hash based on the provided inputs.

Examples

Example 1: Signing a hash for transaction verification

Use the operation to sign a transaction hash with the associated EVM account.

Discussion