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Class: IotaClient

Constructors​

new IotaClient()​

new IotaClient(options): IotaClient

Establish a connection to a IOTA RPC endpoint

Parameters​

• options: NetworkOrTransport

configuration options for the API Client

Returns​

IotaClient

Properties​

transport​

protected transport: IotaTransport

Methods​

getRpcApiVersion()​

getRpcApiVersion(): Promise<undefined | string>

Returns​

Promise<undefined | string>

getCoins()​

getCoins(input): Promise<PaginatedCoins>

Get all Coin<coin_type> objects owned by an address.

Parameters​

• input: GetCoinsParams

Returns​

Promise<PaginatedCoins>

getAllCoins()​

getAllCoins(input): Promise<PaginatedCoins>

Get all Coin objects owned by an address.

Parameters​

• input: GetAllCoinsParams

Returns​

Promise<PaginatedCoins>

getBalance()​

getBalance(input): Promise<CoinBalance>

Get the total coin balance for one coin type, owned by the address owner.

Parameters​

• input: GetBalanceParams

Returns​

Promise<CoinBalance>

getAllBalances()​

getAllBalances(input): Promise<CoinBalance[]>

Get the total coin balance for all coin types, owned by the address owner.

Parameters​

• input: GetAllBalancesParams

Returns​

Promise<CoinBalance[]>

getCoinMetadata()​

getCoinMetadata(input): Promise<null | CoinMetadata>

Fetch CoinMetadata for a given coin type

Parameters​

• input: GetCoinMetadataParams

Returns​

Promise<null | CoinMetadata>

getTotalSupply()​

getTotalSupply(input): Promise<CoinSupply>

Fetch total supply for a coin

Parameters​

• input: GetTotalSupplyParams

Returns​

Promise<CoinSupply>

call()​

call<T>(method, params): Promise<T>

Invoke any RPC method

Type Parameters​

• T = unknown

Parameters​

• method: string

the method to be invoked

• params: unknown[]

Returns​

Promise<T>

getMoveFunctionArgTypes()​

getMoveFunctionArgTypes(input): Promise<IotaMoveFunctionArgType[]>

Get Move function argument types like read, write and full access

Parameters​

• input: GetMoveFunctionArgTypesParams

Returns​

Promise<IotaMoveFunctionArgType[]>

getNormalizedMoveModulesByPackage()​

getNormalizedMoveModulesByPackage(input): Promise<IotaMoveNormalizedModules>

Get a map from module name to structured representations of Move modules

Parameters​

• input: GetNormalizedMoveModulesByPackageParams

Returns​

Promise<IotaMoveNormalizedModules>

getNormalizedMoveModule()​

getNormalizedMoveModule(input): Promise<IotaMoveNormalizedModule>

Get a structured representation of Move module

Parameters​

• input: GetNormalizedMoveModuleParams

Returns​

Promise<IotaMoveNormalizedModule>

getNormalizedMoveFunction()​

getNormalizedMoveFunction(input): Promise<IotaMoveNormalizedFunction>

Get a structured representation of Move function

Parameters​

• input: GetNormalizedMoveFunctionParams

Returns​

Promise<IotaMoveNormalizedFunction>

getNormalizedMoveStruct()​

getNormalizedMoveStruct(input): Promise<IotaMoveNormalizedStruct>

Get a structured representation of Move struct

Parameters​

• input: GetNormalizedMoveStructParams

Returns​

Promise<IotaMoveNormalizedStruct>

getOwnedObjects()​

getOwnedObjects(input): Promise<PaginatedObjectsResponse>

Get all objects owned by an address

Parameters​

• input: GetOwnedObjectsParams

Returns​

Promise<PaginatedObjectsResponse>

getObject()​

getObject(input): Promise<IotaObjectResponse>

Get details about an object

Parameters​

• input: GetObjectParams

Returns​

Promise<IotaObjectResponse>

tryGetPastObject()​

tryGetPastObject(input): Promise<ObjectRead>

Parameters​

• input: TryGetPastObjectParams

Returns​

Promise<ObjectRead>

multiGetObjects()​

multiGetObjects(input): Promise<IotaObjectResponse[]>

Batch get details about a list of objects. If any of the object ids are duplicates the call will fail

Parameters​

• input: MultiGetObjectsParams

Returns​

Promise<IotaObjectResponse[]>

queryTransactionBlocks()​

queryTransactionBlocks(input): Promise<PaginatedTransactionResponse>

Get transaction blocks for a given query criteria

Parameters​

• input: QueryTransactionBlocksParams

Returns​

Promise<PaginatedTransactionResponse>

getTransactionBlock()​

getTransactionBlock(input): Promise<IotaTransactionBlockResponse>

Parameters​

• input: GetTransactionBlockParams

Returns​

Promise<IotaTransactionBlockResponse>

multiGetTransactionBlocks()​

multiGetTransactionBlocks(input): Promise<IotaTransactionBlockResponse[]>

Parameters​

• input: MultiGetTransactionBlocksParams

Returns​

Promise<IotaTransactionBlockResponse[]>

executeTransactionBlock()​

executeTransactionBlock(__namedParameters): Promise<IotaTransactionBlockResponse>

Parameters​

• __namedParameters: ExecuteTransactionBlockParams

Returns​

Promise<IotaTransactionBlockResponse>

signAndExecuteTransaction()​

signAndExecuteTransaction(__namedParameters): Promise<IotaTransactionBlockResponse>

Parameters​

• __namedParameters: object & Omit<ExecuteTransactionBlockParams, "signature" | "transactionBlock">

Returns​

Promise<IotaTransactionBlockResponse>

getTotalTransactionBlocks()​

getTotalTransactionBlocks(): Promise<bigint>

Get total number of transactions

Returns​

Promise<bigint>

getReferenceGasPrice()​

getReferenceGasPrice(): Promise<bigint>

Getting the reference gas price for the network

Returns​

Promise<bigint>

getStakes()​

getStakes(input): Promise<DelegatedStake[]>

Return the delegated stakes for an address

Parameters​

• input: GetStakesParams

Returns​

Promise<DelegatedStake[]>

getTimelockedStakes()​

getTimelockedStakes(input): Promise<DelegatedTimelockedStake[]>

Return the timelocked delegated stakes for an address

Parameters​

• input: GetTimelockedStakesParams

Returns​

Promise<DelegatedTimelockedStake[]>

getStakesByIds()​

getStakesByIds(input): Promise<DelegatedStake[]>

Return the delegated stakes queried by id.

Parameters​

• input: GetStakesByIdsParams

Returns​

Promise<DelegatedStake[]>

getTimelockedStakesByIds()​

getTimelockedStakesByIds(input): Promise<DelegatedTimelockedStake[]>

Return the timelocked delegated stakes queried by id.

Parameters​

• input: GetTimelockedStakesByIdsParams

Returns​

Promise<DelegatedTimelockedStake[]>

getLatestIotaSystemState()​

getLatestIotaSystemState(): Promise<IotaSystemStateSummary>

Return the latest system state content.

Returns​

Promise<IotaSystemStateSummary>

queryEvents()​

queryEvents(input): Promise<PaginatedEvents>

Get events for a given query criteria

Parameters​

• input: QueryEventsParams

Returns​

Promise<PaginatedEvents>

subscribeEvent()​

subscribeEvent(input): Promise<Unsubscribe>

Subscribe to get notifications whenever an event matching the filter occurs

Parameters​

• input: SubscribeEventParams & object

Returns​

Promise<Unsubscribe>

Deprecated​

subscribeTransaction()​

subscribeTransaction(input): Promise<Unsubscribe>

Parameters​

• input: SubscribeTransactionParams & object

Returns​

Promise<Unsubscribe>

Deprecated​

devInspectTransactionBlock()​

devInspectTransactionBlock(input): Promise<DevInspectResults>

Runs the transaction block in dev-inspect mode. Which allows for nearly any transaction (or Move call) with any arguments. Detailed results are provided, including both the transaction effects and any return values.

Parameters​

• input: DevInspectTransactionBlockParams

Returns​

Promise<DevInspectResults>

dryRunTransactionBlock()​

dryRunTransactionBlock(input): Promise<DryRunTransactionBlockResponse>

Dry run a transaction block and return the result.

Parameters​

• input: DryRunTransactionBlockParams

Returns​

Promise<DryRunTransactionBlockResponse>

getDynamicFields()​

getDynamicFields(input): Promise<DynamicFieldPage>

Return the list of dynamic field objects owned by an object

Parameters​

• input: GetDynamicFieldsParams

Returns​

Promise<DynamicFieldPage>

getDynamicFieldObject()​

getDynamicFieldObject(input): Promise<IotaObjectResponse>

Return the dynamic field object information for a specified object

Parameters​

• input: GetDynamicFieldObjectParams

Returns​

Promise<IotaObjectResponse>

getLatestCheckpointSequenceNumber()​

getLatestCheckpointSequenceNumber(): Promise<string>

Get the sequence number of the latest checkpoint that has been executed

Returns​

Promise<string>

getCheckpoint()​

getCheckpoint(input): Promise<Checkpoint>

Returns information about a given checkpoint

Parameters​

• input: GetCheckpointParams

Returns​

Promise<Checkpoint>

getCheckpoints()​

getCheckpoints(input): Promise<CheckpointPage>

Returns historical checkpoints paginated

Parameters​

• input: PaginationArguments<null | string> & GetCheckpointsParams

Returns​

Promise<CheckpointPage>

getCommitteeInfo()​

getCommitteeInfo(input?): Promise<CommitteeInfo>

Return the committee information for the asked epoch

Parameters​

• input?: GetCommitteeInfoParams

Returns​

Promise<CommitteeInfo>

getNetworkMetrics()​

getNetworkMetrics(): Promise<NetworkMetrics>

Returns​

Promise<NetworkMetrics>

getAddressMetrics()​

getAddressMetrics(): Promise<AddressMetrics>

Returns​

Promise<AddressMetrics>

getEpochMetrics()​

getEpochMetrics(input?): Promise<EpochMetricsPage>

Parameters​

• input?: object & PaginationArguments<null | string>

Returns​

Promise<EpochMetricsPage>

getAllEpochAddressMetrics()​

getAllEpochAddressMetrics(input?): Promise<AllEpochsAddressMetrics>

Parameters​

• input?

• input.descendingOrder?: boolean

Returns​

Promise<AllEpochsAddressMetrics>

getCheckpointAddressMetrics()​

getCheckpointAddressMetrics(input?): Promise<AddressMetrics>

Parameters​

• input?

• input.checkpoint?: string

Returns​

Promise<AddressMetrics>

getEpochs()​

getEpochs(input?): Promise<EpochPage>

Return the committee information for the asked epoch

Parameters​

• input?: object & PaginationArguments<null | string>

Returns​

Promise<EpochPage>

getMoveCallMetrics()​

getMoveCallMetrics(): Promise<MoveCallMetrics>

Returns list of top move calls by usage

Returns​

Promise<MoveCallMetrics>

getCurrentEpoch()​

getCurrentEpoch(): Promise<EpochInfo>

Return the committee information for the asked epoch

Returns​

Promise<EpochInfo>

getTotalTransactions()​

getTotalTransactions(): Promise<string>

Returns​

Promise<string>

getValidatorsApy()​

getValidatorsApy(): Promise<ValidatorsApy>

Return the Validators APYs

Returns​

Promise<ValidatorsApy>

getChainIdentifier()​

getChainIdentifier(): Promise<string>

Returns​

Promise<string>

getProtocolConfig()​

getProtocolConfig(input?): Promise<ProtocolConfig>

Parameters​

• input?: GetProtocolConfigParams

Returns​

Promise<ProtocolConfig>

waitForTransaction()​

waitForTransaction(__namedParameters): Promise<IotaTransactionBlockResponse>

Wait for a transaction block result to be available over the API. This can be used in conjunction with executeTransactionBlock to wait for the transaction to be available via the API. This currently polls the getTransactionBlock API to check for the transaction.

Parameters​

• __namedParameters: object & GetTransactionBlockParams

Returns​

Promise<IotaTransactionBlockResponse>