Account Management API objects

Account management Snaps use the following objects with the Account Management API.

KeyringAccount

An object representing an account with its properties and capabilities. An account object contains:

• address: string - Account address or next receive address (UTXO).
• id: string - Account ID (UUIDv4).
• methods: string[] - List of supported Keyring Interface API methods.
• options: Record<string, Json> - Snap-defined account options.
• type: string - Account type. "eip155:eoa" for an externally owned account (EOA) or "eip155:erc4337" for an ERC-4337 account.

Example

{
  "address": "0xd1f5279be4b4dd94133a23dee1b23f5bfc0db1d0",
  "id": "091bbc2e-6625-44d0-ac5c-658670ca649a",
  "methods": [
    "eth_sign",
    "eth_signTransaction",
    "eth_signTypedData_v4",
    "personal_sign"
  ],
  "options": {
    "signerCount": 5,
    "threshold": 3
  },
  "type": "eip155:eoa"
}

KeyringRequest

An object representing a request made to the account management Snap for account-related operations. A request object contains:

• account: string - Account ID (UUIDv4).
• id: string - Request ID (UUIDv4).
• request - Inner request sent by the client application, containing:
  • method: string - The request method.
  • params: Json[] - Optional method parameters.
• scope: string - CAIP-2 chain ID of the blockchain network for the request.

Example

{
  "address": "0xd1f5279be4b4dd94133a23dee1b23f5bfc0db1d0",
  "id": "f84d3a97-b6e1-47ea-8b0c-fd8609efaad4",
  "request": {
    "method": "personal_sign",
    "params": [
      "0x4578616d706c652060706572736f6e616c5f7369676e60206d657373616765",
      "0xe887f3b50232722e6eb4c1d3a03b34c9b345acd1"
    ]
  },
  "scope": "eip155:1"
}