Trait frame_system_rpc_runtime_api::AccountNonceApi

pub trait AccountNonceApi<Block: BlockT, AccountId, Index>: Core<Block> where
    AccountId: Codec,
    Index: Codec, {
    fn account_nonce(
        &self, 
        __runtime_api_at_param__: &BlockId<Block>, 
        account: AccountId
    ) -> Result<Index, ApiError> { ... }
    fn account_nonce_with_context(
        &self, 
        __runtime_api_at_param__: &BlockId<Block>, 
        context: ExecutionContext, 
        account: AccountId
    ) -> Result<Index, ApiError> { ... }
}

The API to query account nonce (aka transaction index).

Provided methods

fn account_nonce(
    &self,
    __runtime_api_at_param__: &BlockId<Block>,
    account: AccountId
) -> Result<Index, ApiError>

Get current account nonce of given AccountId.

fn account_nonce_with_context(
    &self,
    __runtime_api_at_param__: &BlockId<Block>,
    context: ExecutionContext,
    account: AccountId
) -> Result<Index, ApiError>

Get current account nonce of given AccountId.

Trait Implementations

impl<Block: BlockT, AccountId, Index> RuntimeApiInfo for dyn AccountNonceApi<Block, AccountId, Index>

const ID: [u8; 8]

The identifier of the runtime api.

const VERSION: u32

The version of the runtime api.

Implementors

impl<__SR_API_BLOCK__: BlockT + UnwindSafe + RefUnwindSafe, RuntimeApiImplCall: CallApiAt<__SR_API_BLOCK__> + 'static> AccountNonceApi<__SR_API_BLOCK__, <<MultiSignature as Verify>::Signer as IdentifyAccount>::AccountId, u32> for RuntimeApiImpl<__SR_API_BLOCK__, RuntimeApiImplCall> where     RuntimeApiImplCall::StateBackend: StateBackend<HashFor<__SR_API_BLOCK__>>,     AccountId: UnwindSafe + RefUnwindSafe,     Index: UnwindSafe + RefUnwindSafe,     __SR_API_BLOCK__::Header: UnwindSafe + RefUnwindSafe,

impl<__SR_API_BLOCK__: BlockT + UnwindSafe + RefUnwindSafe, RuntimeApiImplCall: CallApiAt<__SR_API_BLOCK__> + 'static> AccountNonceApi<__SR_API_BLOCK__, <<MultiSignature as Verify>::Signer as IdentifyAccount>::AccountId, u32> for RuntimeApiImpl<__SR_API_BLOCK__, RuntimeApiImplCall> where     RuntimeApiImplCall::StateBackend: StateBackend<HashFor<__SR_API_BLOCK__>>,     AccountId: UnwindSafe + RefUnwindSafe,     Index: UnwindSafe + RefUnwindSafe,     __SR_API_BLOCK__::Header: UnwindSafe + RefUnwindSafe,

impl<__SR_API_BLOCK__: BlockT + UnwindSafe + RefUnwindSafe, RuntimeApiImplCall: CallApiAt<__SR_API_BLOCK__> + 'static> AccountNonceApi<__SR_API_BLOCK__, <Signature as Verify>::Signer, u64> for RuntimeApiImpl<__SR_API_BLOCK__, RuntimeApiImplCall> where     RuntimeApiImplCall::StateBackend: StateBackend<HashFor<__SR_API_BLOCK__>>,     AccountId: UnwindSafe + RefUnwindSafe,     Index: UnwindSafe + RefUnwindSafe,     __SR_API_BLOCK__::Header: UnwindSafe + RefUnwindSafe,