Example Keyspace Client

An example Keyspace client implemented in TypeScript. This client is the basis for the Keyspace documentation and will eventually become a client library for Keyspace.

Install Dependencies

bun install

Create Private Keys

secp256k1 (Ethereum EOA)

cast wallet new

P256 (secp256r1, Passkeys)

bun run scripts/create-p256-key.ts

Configuration

bun automatically loads environment variables from a .env file. Create a .env file in the root of the project.

touch .env

Environment Variable	Description
RPC_URL	Ethereum RPC URL for general RPC calls
BUNDLER_RPC_URL	Ethereum RPC URL for ERC-4337 calls
KEYSPACE_RPC_URL	Keyspace RPC URL
RECOVERY_RPC_URL	Recovery Service RPC URL

Scripts

Get Keyspace Key

bun run scripts/get-keyspace-key.ts

Argument	Environment Variable	Description
--private-key	PRIVATE_KEY	secp256k1 private key or P256 JWK
--signature-type		secp256k1 (default) or webauthn

Send ETH

bun run scripts/send-eth.ts

Argument	Environment Variable	Description
--keyspace-key	KEYSPACE_KEY	The wallet's Keyspace key
--private-key	PRIVATE_KEY	secp256k1 private key or P256 JWK
--signature-type		secp256k1 (default) or webauthn

Make sure there's ETH in the account you're sending from. You can get the Ethereum address of the smart wallet by running bun run scripts/get-keyspace-key.ts.

Change Owner

bun run scripts/change-owner.ts

Argument	Environment Variable	Description
--keyspace-key	KEYSPACE_KEY	The wallet's Keyspace key
--private-key	PRIVATE_KEY	secp256k1 private key or P256 JWK
--new-private-key	NEW_PRIVATE_KEY	new secp256k1 private key or P256 JWK
--signature-type		secp256k1 (default) or webauthn

Build Documentation

bun run docs:dev
bun run docs:build