Class DevProvider

constructor

• new DevProvider(options?: DevProviderOptions): DevProvider

  Parameters

  • Optionaloptions: DevProviderOptions

  Returns DevProvider

Readonlytype

connect

• connect(): Promise<Result<SignerAccount[], SignerError>>

  Attempt to connect and discover accounts.

  Returns Promise<Result<SignerAccount[], SignerError>>

  Accounts on success, typed error on failure.

disconnect

• disconnect(): void

  Disconnect and clean up resources. Safe to call multiple times.

  Returns void

onAccountsChange

• onAccountsChange(_callback: (accounts: SignerAccount[]) => void): Unsubscribe

  Subscribe to account list changes.

  Emitted when the set of available accounts changes (e.g., user connects/disconnects in the host wallet).

  Parameters

  • _callback: (accounts: SignerAccount[]) => void

  Returns Unsubscribe

  Unsubscribe function.

onStatusChange

• onStatusChange(
      _callback: (status: "disconnected" | "connecting" | "connected") => void,
  ): Unsubscribe

  Subscribe to connection status changes.

  Not all providers emit status changes — for example, dev accounts are always "connected" and never emit.

  Parameters

  • _callback: (status: "disconnected" | "connecting" | "connected") => void

  Returns Unsubscribe

  Unsubscribe function.