starknet-jvm/com.swmansion.starknet.provider/Provider

Provider

interface Provider

Provider for interacting with Starknet.

Implementers of this interface provide methods for interacting with Starknet, for example through Starknet JSON-RPC.

Inheritors

Functions

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abstract fun callContract(call: Call): Request<List<Felt>>
abstract fun callContract(call: Call, blockTag: BlockTag): Request<List<Felt>>
abstract fun callContract(call: Call, blockHash: Felt): Request<List<Felt>>
abstract fun callContract(call: Call, blockNumber: Int): Request<List<Felt>>

Calls a contract deployed on Starknet.

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abstract fun declareContract(payload: DeclareTransactionV1Payload): Request<DeclareResponse>

Declare contract using version 1 transaction.

abstract fun declareContract(payload: DeclareTransactionV2Payload): Request<DeclareResponse>

Declare contract using version 2 transaction.

abstract fun declareContract(payload: DeclareTransactionV3Payload): Request<DeclareResponse>

Declare contract using version 3 transaction.

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abstract fun deployAccount(payload: DeployAccountTransactionV1Payload): Request<DeployAccountResponse>

Deploy an account contract using version 1 transaction.

abstract fun deployAccount(payload: DeployAccountTransactionV3Payload): Request<DeployAccountResponse>

Deploy an account contract using version 3 transaction.

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abstract fun getBlockHashAndNumber(): Request<GetBlockHashAndNumberResponse>

Get the hash and number of the block.

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abstract fun getBlockNumber(): Request<Int>

Get the block number.

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abstract fun getBlockTransactionCount(blockTag: BlockTag): Request<Int>
abstract fun getBlockTransactionCount(blockHash: Felt): Request<Int>
abstract fun getBlockTransactionCount(blockNumber: Int): Request<Int>

Get the block transaction count.

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abstract fun getBlockWithReceipts(blockTag: BlockTag): Request<BlockWithReceipts>
abstract fun getBlockWithReceipts(blockHash: Felt): Request<BlockWithReceipts>
abstract fun getBlockWithReceipts(blockNumber: Int): Request<BlockWithReceipts>

Get a block with transaction receipts.

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abstract fun getBlockWithTxHashes(blockTag: BlockTag): Request<BlockWithTransactionHashes>
abstract fun getBlockWithTxHashes(blockHash: Felt): Request<BlockWithTransactionHashes>
abstract fun getBlockWithTxHashes(blockNumber: Int): Request<BlockWithTransactionHashes>

Get a block with transaction hashes.

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abstract fun getBlockWithTxs(blockTag: BlockTag): Request<BlockWithTransactions>
abstract fun getBlockWithTxs(blockHash: Felt): Request<BlockWithTransactions>
abstract fun getBlockWithTxs(blockNumber: Int): Request<BlockWithTransactions>

Get a block with transactions.

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abstract fun getChainId(): Request<StarknetChainId>

Get the chain id.

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abstract fun getClass(classHash: Felt): Request<ContractClassBase>
abstract fun getClass(classHash: Felt, blockTag: BlockTag): Request<ContractClassBase>
abstract fun getClass(classHash: Felt, blockHash: Felt): Request<ContractClassBase>
abstract fun getClass(classHash: Felt, blockNumber: Int): Request<ContractClassBase>

Get the contract class definition.

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abstract fun getClassAt(contractAddress: Felt): Request<ContractClassBase>
abstract fun getClassAt(contractAddress: Felt, blockTag: BlockTag): Request<ContractClassBase>
abstract fun getClassAt(contractAddress: Felt, blockHash: Felt): Request<ContractClassBase>
abstract fun getClassAt(contractAddress: Felt, blockNumber: Int): Request<ContractClassBase>

Get the contract class definition.

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abstract fun getClassHashAt(contractAddress: Felt): Request<Felt>
abstract fun getClassHashAt(contractAddress: Felt, blockTag: BlockTag): Request<Felt>
abstract fun getClassHashAt(contractAddress: Felt, blockHash: Felt): Request<Felt>
abstract fun getClassHashAt(contractAddress: Felt, blockNumber: Int): Request<Felt>

Get the contract class hash.

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abstract fun getEstimateFee(payload: List<TransactionPayload>): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, blockTag: BlockTag): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, blockHash: Felt): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, blockNumber: Int): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, simulationFlags: Set<SimulationFlagForEstimateFee>): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, blockTag: BlockTag, simulationFlags: Set<SimulationFlagForEstimateFee>): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, blockHash: Felt, simulationFlags: Set<SimulationFlagForEstimateFee>): Request<List<EstimateFeeResponse>>
abstract fun getEstimateFee(payload: List<TransactionPayload>, blockNumber: Int, simulationFlags: Set<SimulationFlagForEstimateFee>): Request<List<EstimateFeeResponse>>

Estimate a fee.

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abstract fun getEstimateMessageFee(message: MessageL1ToL2, blockTag: BlockTag): Request<EstimateFeeResponse>
abstract fun getEstimateMessageFee(message: MessageL1ToL2, blockHash: Felt): Request<EstimateFeeResponse>
abstract fun getEstimateMessageFee(message: MessageL1ToL2, blockNumber: Int): Request<EstimateFeeResponse>

Estimate a message fee.

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abstract fun getEvents(payload: GetEventsPayload): Request<GetEventsResult>

Get events

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abstract fun getNonce(contractAddress: Felt): Request<Felt>
abstract fun getNonce(contractAddress: Felt, blockTag: BlockTag): Request<Felt>
abstract fun getNonce(contractAddress: Felt, blockHash: Felt): Request<Felt>
abstract fun getNonce(contractAddress: Felt, blockNumber: Int): Request<Felt>

Get a nonce.

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abstract fun getSpecVersion(): Request<String>

Get the version of the spec.

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abstract fun getStateUpdate(blockTag: BlockTag): Request<StateUpdate>
abstract fun getStateUpdate(blockHash: Felt): Request<StateUpdate>
abstract fun getStateUpdate(blockNumber: Int): Request<StateUpdate>

Get block state information.

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abstract fun getStorageAt(contractAddress: Felt, key: Felt): Request<Felt>
abstract fun getStorageAt(contractAddress: Felt, key: Felt, blockTag: BlockTag): Request<Felt>
abstract fun getStorageAt(contractAddress: Felt, key: Felt, blockHash: Felt): Request<Felt>
abstract fun getStorageAt(contractAddress: Felt, key: Felt, blockNumber: Int): Request<Felt>

Get a value of storage var.

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abstract fun getSyncing(): Request<Syncing>

Get the block synchronization status.

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abstract fun getTransaction(transactionHash: Felt): Request<Transaction>

Get a transaction.

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abstract fun getTransactionByBlockIdAndIndex(blockTag: BlockTag, index: Int): Request<Transaction>
abstract fun getTransactionByBlockIdAndIndex(blockHash: Felt, index: Int): Request<Transaction>
abstract fun getTransactionByBlockIdAndIndex(blockNumber: Int, index: Int): Request<Transaction>

Get transaction by block id and index.

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abstract fun getTransactionReceipt(transactionHash: Felt): Request<out TransactionReceipt>

Get transaction receipt

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abstract fun getTransactionStatus(transactionHash: Felt): Request<GetTransactionStatusResponse>

Get transaction status

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abstract fun invokeFunction(payload: InvokeTransactionV1Payload): Request<InvokeFunctionResponse>

Invoke a function using version 1 transaction.

abstract fun invokeFunction(payload: InvokeTransactionV3Payload): Request<InvokeFunctionResponse>

Invoke a function using version 3 transaction.

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abstract fun simulateTransactions(transactions: List<TransactionPayload>, blockTag: BlockTag, simulationFlags: Set<SimulationFlag>): Request<List<SimulatedTransaction>>
abstract fun simulateTransactions(transactions: List<TransactionPayload>, blockHash: Felt, simulationFlags: Set<SimulationFlag>): Request<List<SimulatedTransaction>>
abstract fun simulateTransactions(transactions: List<TransactionPayload>, blockNumber: Int, simulationFlags: Set<SimulationFlag>): Request<List<SimulatedTransaction>>

Simulate executing a list of transactions