useMutation

Callable

• useMutation<TAction, TChainId>(action: TAction, options?: Partial<ChainOptions<TChainId>> & { signer?: PolkadotSigner; txOptions?: TxOptionsOf<ReturnType<TAction>> }): [state: AsyncValue<Value, MutationError>, execute: (...args: Parameters<TAction>[length] extends 2 ? [submitOptions: SubmitOptions] : [submitOptions?: SubmitOptions]) => Subject<TxEvent>]

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• Hook for sending transactions to chains.

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  Type parameters

  • TAction: (tx: any, variables: any) => Transaction<any, any, any, any>
  • TChainId: any

  Parameters

  • action: TAction

    The function to create the transaction

  • optionaloptions: Partial<ChainOptions<TChainId>> & { signer?: PolkadotSigner; txOptions?: TxOptionsOf<ReturnType<TAction>> }

    Additional options

  Returns [state: AsyncValue<Value, MutationError>, execute: (...args: Parameters<TAction>[length] extends 2 ? [submitOptions: SubmitOptions] : [submitOptions?: SubmitOptions]) => Subject<TxEvent>]

  The current transaction state & submit function