Class: ProviderInterface
Hierarchy
-
ProviderInterface
Constructors
constructor
• new ProviderInterface(): ProviderInterface
Returns
Properties
channel
• Abstract channel: RpcChannel | RpcChannel
Defined in
responseParser
• Abstract responseParser: RPCResponseParser
Defined in
Methods
getChainId
▸ getChainId(): Promise<"0x534e5f4d41494e" | "0x534e5f5345504f4c4941">
Gets the Starknet chain Id
Returns
Promise<"0x534e5f4d41494e" | "0x534e5f5345504f4c4941">
the chain Id
Defined in
callContract
▸ callContract(call, blockIdentifier?): Promise<CallContractResponse>
Calls a function on the Starknet contract.
Parameters
| Name | Type | Description |
|---|---|---|
call | Call | transaction to be called |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<CallContractResponse>
the result of the function on the smart contract.
Defined in
getBlock
▸ getBlock(): Promise<{ transactions: string[] ; block_number: number ; timestamp: number ; sequencer_address: string ; l1_gas_price: RESOURCE_PRICE ; l2_gas_price: RESOURCE_PRICE ; l1_data_gas_price: RESOURCE_PRICE ; l1_da_mode: L1_DA_MODE ; starknet_version: string }>
Gets the block information
Returns
Promise<{ transactions: string[] ; block_number: number ; timestamp: number ; sequencer_address: string ; l1_gas_price: RESOURCE_PRICE ; l2_gas_price: RESOURCE_PRICE ; l1_data_gas_price: RESOURCE_PRICE ; l1_da_mode: L1_DA_MODE ; starknet_version: string }>
the block object
Defined in
▸ getBlock(blockIdentifier): Promise<{ transactions: string[] ; block_number: number ; timestamp: number ; sequencer_address: string ; l1_gas_price: RESOURCE_PRICE ; l2_gas_price: RESOURCE_PRICE ; l1_data_gas_price: RESOURCE_PRICE ; l1_da_mode: L1_DA_MODE ; starknet_version: string }>
Parameters
| Name | Type |
|---|---|
blockIdentifier | "pre_confirmed" |
Returns
Promise<{ transactions: string[] ; block_number: number ; timestamp: number ; sequencer_address: string ; l1_gas_price: RESOURCE_PRICE ; l2_gas_price: RESOURCE_PRICE ; l1_data_gas_price: RESOURCE_PRICE ; l1_da_mode: L1_DA_MODE ; starknet_version: string }>
Defined in
▸ getBlock(blockIdentifier): Promise<{ status: EBlockStatus ; block_hash: string ; parent_hash: string ; block_number: number ; new_root: string ; timestamp: number ; sequencer_address: string ; l1_gas_price: RESOURCE_PRICE ; l2_gas_price: RESOURCE_PRICE ; l1_data_gas_price: RESOURCE_PRICE ; l1_da_mode: L1_DA_MODE ; starknet_version: string ; event_commitment: string ; transaction_commitment: string ; receipt_commitment: string ; state_diff_commitment: string ; event_count: number ; transaction_count: number ; state_diff_length: number ; transactions: string[] }>
Parameters
| Name | Type |
|---|---|
blockIdentifier | "latest" |
Returns
Promise<{ status: EBlockStatus ; block_hash: string ; parent_hash: string ; block_number: number ; new_root: string ; timestamp: number ; sequencer_address: string ; l1_gas_price: RESOURCE_PRICE ; l2_gas_price: RESOURCE_PRICE ; l1_data_gas_price: RESOURCE_PRICE ; l1_da_mode: L1_DA_MODE ; starknet_version: string ; event_commitment: string ; transaction_commitment: string ; receipt_commitment: string ; state_diff_commitment: string ; event_count: number ; transaction_count: number ; state_diff_length: number ; transactions: string[] }>
Defined in
▸ getBlock(blockIdentifier): Promise<GetBlockResponse>
Parameters
| Name | Type |
|---|---|
blockIdentifier | BlockIdentifier |
Returns
Promise<GetBlockResponse>
Defined in
getClassAt
▸ getClassAt(contractAddress, blockIdentifier?): Promise<ContractClassResponse>
Gets the contract class of the deployed contract.
Parameters
| Name | Type | Description |
|---|---|---|
contractAddress | BigNumberish | contract address |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<ContractClassResponse>
Contract class of compiled contract
Defined in
getL1GasPrice
▸ getL1GasPrice(blockIdentifier?): Promise<string>
Gets the price of l1 gas in the block
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<string>
gas price of the block
Defined in
getL1MessageHash
▸ getL1MessageHash(l2TxHash): Promise<string>
Get L1 message hash from L2 transaction hash
Parameters
| Name | Type | Description |
|---|---|---|
l2TxHash | BigNumberish | L2 transaction hash |
Returns
Promise<string>
Hex string of L1 message hash
Example
In Sepolia Testnet :
const result = provider.getL1MessageHash(
'0x28dfc05eb4f261b37ddad451ff22f1d08d4e3c24dc646af0ec69fa20e096819'
);
// result = '0x55b3f8b6e607fffd9b4d843dfe8f9b5c05822cd94fcad8797deb01d77805532a'
Defined in
getClassHashAt
▸ getClassHashAt(contractAddress, blockIdentifier?): Promise<string>
Returns the contract class hash in the given block for the contract deployed at the given address
Parameters
| Name | Type | Description |
|---|---|---|
contractAddress | BigNumberish | contract address |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<string>
Class hash
Defined in
getClassByHash
▸ getClassByHash(classHash): Promise<ContractClassResponse>
Returns the contract class deployed under the given class hash.
Parameters
| Name | Type | Description |
|---|---|---|
classHash | BigNumberish | class hash |
Returns
Promise<ContractClassResponse>
Contract class of compiled contract
Defined in
getNonceForAddress
▸ getNonceForAddress(contractAddress, blockIdentifier?): Promise<string>
Returns the nonce associated with the given address in the given block
Parameters
| Name | Type | Description |
|---|---|---|
contractAddress | BigNumberish | contract address |
blockIdentifier? | BlockIdentifier | - |
Returns
Promise<string>
the hex nonce
Defined in
getStorageAt
▸ getStorageAt(contractAddress, key, blockIdentifier?): Promise<string>
Get the value of the storage (contract's variable) at the given address and key
Parameters
| Name | Type | Description |
|---|---|---|
contractAddress | BigNumberish | |
key | BigNumberish | from getStorageVarAddress('<STORAGE_VARIABLE_NAME>') (WIP) |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<string>
the value of the storage variable
Defined in
getTransaction
▸ getTransaction(transactionHash): Promise<TransactionWithHash>
Gets the transaction information from a tx id.
Parameters
| Name | Type |
|---|---|
transactionHash | BigNumberish |
Returns
Promise<TransactionWithHash>
the transaction object { transaction_id, status, transaction, block_number?, block_number?, transaction_index?, transaction_failure_reason? }
Defined in
getTransactionReceipt
▸ getTransactionReceipt(transactionHash): Promise<GetTransactionReceiptResponse>
Gets the transaction receipt from a tx hash.
Parameters
| Name | Type |
|---|---|
transactionHash | BigNumberish |
Returns
Promise<GetTransactionReceiptResponse>
the transaction receipt object
Defined in
deployAccountContract
▸ deployAccountContract(payload, details): Promise<DeployContractResponse>
Deploys a given compiled Account contract (json) to starknet
Parameters
| Name | Type | Description |
|---|---|---|
payload | DeployAccountContractPayload | payload to be deployed containing: - compiled contract code - constructor calldata - address salt |
details | InvocationsDetailsWithNonce | - |
Returns
Promise<DeployContractResponse>
a confirmation of sending a transaction on the starknet contract
Defined in
invokeFunction
▸ invokeFunction(invocation, details): Promise<{ transaction_hash: string }>
Invokes a function on starknet
Parameters
| Name | Type | Description |
|---|---|---|
invocation | Invocation | the invocation object containing: - contractAddress - the address of the contract - entrypoint - (optional) the entrypoint of the contract - calldata - (optional, defaults to []) the calldata - signature - (optional, defaults to []) the signature |
details | InvocationsDetailsWithNonce | optional details containing: - nonce - optional nonce - version - optional version - maxFee - optional maxFee |
Returns
Promise<{ transaction_hash: string }>
response from addTransaction
Defined in
declareContract
▸ declareContract(transaction, details): Promise<{ class_hash: string ; transaction_hash: string }>
Declares a given compiled contract (json) to starknet
Parameters
| Name | Type | Description |
|---|---|---|
transaction | DeclareContractTransaction | transaction payload to be deployed containing: - compiled contract code - sender address - signature |
details | InvocationsDetailsWithNonce | Invocation Details containing: - nonce - optional version - optional maxFee |
Returns
Promise<{ class_hash: string ; transaction_hash: string }>
a confirmation of sending a transaction on the starknet contract
Defined in
getInvokeEstimateFee
▸ getInvokeEstimateFee(invocation, details, blockIdentifier?, skipValidate?): Promise<EstimateFeeResponseOverhead>
Estimates the fee for a given INVOKE transaction
Parameters
| Name | Type | Description |
|---|---|---|
invocation | Invocation | the invocation object containing: - contractAddress - the address of the contract - entrypoint - (optional) the entrypoint of the contract - calldata - (optional, defaults to []) the calldata - signature - (optional, defaults to []) the signature |
details | InvocationsDetailsWithNonce | optional details containing: - nonce - optional nonce - version - optional version |
blockIdentifier? | BlockIdentifier | (optional) block identifier |
skipValidate? | boolean | (optional) skip cairo validate method |
Returns
Promise<EstimateFeeResponseOverhead>
the estimated fee
Deprecated
Consider using getEstimateFeeBulk for multiple transactions
Example
const feeEstimate = await provider.getInvokeEstimateFee(invocation, details);
// Equivalent to:
const [feeEstimate] = await provider.getEstimateFeeBulk(
[{ type: ETransactionType.INVOKE, ...invocation, ...details }],
options
);
Alias
getEstimateFeeBulk - This method is an alias that calls getEstimateFeeBulk with a single transaction
Defined in
getDeclareEstimateFee
▸ getDeclareEstimateFee(transaction, details, blockIdentifier?, skipValidate?): Promise<EstimateFeeResponseOverhead>
Estimates the fee for a given DECLARE transaction
Parameters
| Name | Type | Description |
|---|---|---|
transaction | DeclareContractTransaction | transaction payload to be declared containing: - compiled contract code - sender address - signature - (defaults to []) the signature |
details | InvocationsDetailsWithNonce | optional details containing: - nonce - version - optional version - optional maxFee |
blockIdentifier? | BlockIdentifier | (optional) block identifier |
skipValidate? | boolean | (optional) skip cairo validate method |
Returns
Promise<EstimateFeeResponseOverhead>
the estimated fee
Deprecated
Consider using getEstimateFeeBulk for multiple transactions
Example
const feeEstimate = await provider.getDeclareEstimateFee(transaction, details);
// Equivalent to:
const [feeEstimate] = await provider.getEstimateFeeBulk(
[{ type: ETransactionType.DECLARE, ...transaction, ...details }],
options
);
Alias
getEstimateFeeBulk - This method is an alias that calls getEstimateFeeBulk with a single transaction
Defined in
getDeployAccountEstimateFee
▸ getDeployAccountEstimateFee(transaction, details, blockIdentifier?, skipValidate?): Promise<EstimateFeeResponseOverhead>
Estimates the fee for a given DEPLOY_ACCOUNT transaction
Parameters
| Name | Type | Description |
|---|---|---|
transaction | DeployAccountContractTransaction | transaction payload to be deployed containing: - classHash - constructorCalldata - addressSalt - signature - (defaults to []) the signature |
details | InvocationsDetailsWithNonce | optional details containing: - nonce - version - optional version - optional maxFee |
blockIdentifier? | BlockIdentifier | (optional) block identifier |
skipValidate? | boolean | (optional) skip cairo validate method |
Returns
Promise<EstimateFeeResponseOverhead>
the estimated fee
Deprecated
Consider using getEstimateFeeBulk for multiple transactions
Example
const feeEstimate = await provider.getDeployAccountEstimateFee(transaction, details);
// Equivalent to:
const [feeEstimate] = await provider.getEstimateFeeBulk(
[{ type: ETransactionType.DEPLOY_ACCOUNT, ...transaction, ...details }],
options
);
Alias
getEstimateFeeBulk - This method is an alias that calls getEstimateFeeBulk with a single transaction
Defined in
getEstimateFeeBulk
▸ getEstimateFeeBulk(invocations, options?): Promise<EstimateFeeResponseBulkOverhead>
Estimates the fee for a list of INVOKE transaction
Parameters
| Name | Type | Description |
|---|---|---|
invocations | AccountInvocations | AccountInvocations - Complete invocations array with account details |
options? | getEstimateFeeBulkOptions | getEstimateFeeBulkOptions - (optional) blockIdentifier - BlockIdentifier |
Returns
Promise<EstimateFeeResponseBulkOverhead>
the estimated fee
Defined in
waitForTransaction
▸ waitForTransaction(txHash, options?): Promise<GetTransactionReceiptResponse>
Wait for the transaction to be accepted
Parameters
| Name | Type | Description |
|---|---|---|
txHash | BigNumberish | transaction hash |
options? | waitForTransactionOptions | waitForTransactionOptions - (optional) retryInterval: number | undefined; - (optional) successStates: TransactionStatus[] | undefined; |
Returns
Promise<GetTransactionReceiptResponse>
GetTransactionReceiptResponse
Defined in
getSimulateTransaction
▸ getSimulateTransaction(invocations, options?): Promise<SimulateTransactionOverheadResponse>
Simulates the transaction and returns the transaction trace and estimated fee.
Parameters
| Name | Type | Description |
|---|---|---|
invocations | AccountInvocations | AccountInvocations - Complete invocations array with account details |
options? | getSimulateTransactionOptions | getSimulateTransactionOptions - (optional) blockIdentifier - block identifier - (optional) skipValidate - skip cairo validate method - (optional) skipExecute - skip cairo execute method |
Returns
Promise<SimulateTransactionOverheadResponse>
an array of transaction trace and estimated fee
Defined in
getStateUpdate
▸ getStateUpdate(blockIdentifier?): Promise<StateUpdateResponse>
Gets the state changes in a specific block (result of executing the requested block)
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<StateUpdateResponse>
StateUpdateResponse
Defined in
getBlockStateUpdate
▸ getBlockStateUpdate(): Promise<{ block_hash: string ; new_root: string ; old_root: string ; state_diff: { storage_diffs: { address: string ; storage_entries: { key: string ; value: string }[] }[] ; deprecated_declared_classes: string[] ; declared_classes: { class_hash: string ; compiled_class_hash: string }[] ; deployed_contracts: { address: string ; class_hash: string }[] ; replaced_classes: { contract_address: string ; class_hash: string }[] ; nonces: { nonce: string ; contract_address: string }[] ; migrated_compiled_classes: undefined | { class_hash: string ; compiled_class_hash: string }[] } }>
Gets the state changes in a specific block (result of executing the requested block) Alternative method name for getStateUpdate with specific overloads
Returns
Promise<{ block_hash: string ; new_root: string ; old_root: string ; state_diff: { storage_diffs: { address: string ; storage_entries: { key: string ; value: string }[] }[] ; deprecated_declared_classes: string[] ; declared_classes: { class_hash: string ; compiled_class_hash: string }[] ; deployed_contracts: { address: string ; class_hash: string }[] ; replaced_classes: { contract_address: string ; class_hash: string }[] ; nonces: { nonce: string ; contract_address: string }[] ; migrated_compiled_classes: undefined | { class_hash: string ; compiled_class_hash: string }[] } }>
StateUpdateResponse
Defined in
▸ getBlockStateUpdate(blockIdentifier): Promise<{ block_hash: never ; state_diff: { storage_diffs: { address: string ; storage_entries: { key: string ; value: string }[] }[] ; deprecated_declared_classes: string[] ; declared_classes: { class_hash: string ; compiled_class_hash: string }[] ; deployed_contracts: { address: string ; class_hash: string }[] ; replaced_classes: { contract_address: string ; class_hash: string }[] ; nonces: { nonce: string ; contract_address: string }[] ; migrated_compiled_classes: undefined | { class_hash: string ; compiled_class_hash: string }[] } ; old_root: undefined | string }>
Parameters
| Name | Type |
|---|---|
blockIdentifier | "pre_confirmed" |
Returns
Promise<{ block_hash: never ; state_diff: { storage_diffs: { address: string ; storage_entries: { key: string ; value: string }[] }[] ; deprecated_declared_classes: string[] ; declared_classes: { class_hash: string ; compiled_class_hash: string }[] ; deployed_contracts: { address: string ; class_hash: string }[] ; replaced_classes: { contract_address: string ; class_hash: string }[] ; nonces: { nonce: string ; contract_address: string }[] ; migrated_compiled_classes: undefined | { class_hash: string ; compiled_class_hash: string }[] } ; old_root: undefined | string }>
Defined in
▸ getBlockStateUpdate(blockIdentifier): Promise<{ block_hash: string ; new_root: string ; old_root: string ; state_diff: { storage_diffs: { address: string ; storage_entries: { key: string ; value: string }[] }[] ; deprecated_declared_classes: string[] ; declared_classes: { class_hash: string ; compiled_class_hash: string }[] ; deployed_contracts: { address: string ; class_hash: string }[] ; replaced_classes: { contract_address: string ; class_hash: string }[] ; nonces: { nonce: string ; contract_address: string }[] ; migrated_compiled_classes: undefined | { class_hash: string ; compiled_class_hash: string }[] } }>
Parameters
| Name | Type |
|---|---|
blockIdentifier | "latest" |
Returns
Promise<{ block_hash: string ; new_root: string ; old_root: string ; state_diff: { storage_diffs: { address: string ; storage_entries: { key: string ; value: string }[] }[] ; deprecated_declared_classes: string[] ; declared_classes: { class_hash: string ; compiled_class_hash: string }[] ; deployed_contracts: { address: string ; class_hash: string }[] ; replaced_classes: { contract_address: string ; class_hash: string }[] ; nonces: { nonce: string ; contract_address: string }[] ; migrated_compiled_classes: undefined | { class_hash: string ; compiled_class_hash: string }[] } }>
Defined in
▸ getBlockStateUpdate(blockIdentifier?): Promise<StateUpdateResponse>
Parameters
| Name | Type |
|---|---|
blockIdentifier? | BlockIdentifier |
Returns
Promise<StateUpdateResponse>
Defined in
getContractVersion
▸ getContractVersion(contractAddress, classHash?, options?): Promise<ContractVersion>
Gets the contract version from the provided address
Parameters
| Name | Type | Description |
|---|---|---|
contractAddress | BigNumberish | string |
classHash? | undefined | undefined |
options? | getContractVersionOptions | getContractVersionOptions - (optional) compiler - (default true) extract compiler version using type tactic from abi - (optional) blockIdentifier - block identifier |
Returns
Promise<ContractVersion>
Defined in
▸ getContractVersion(contractAddress, classHash, options?): Promise<ContractVersion>
Gets the contract version from the provided address
Parameters
| Name | Type | Description |
|---|---|---|
contractAddress | undefined | undefined |
classHash | BigNumberish | |
options? | getContractVersionOptions | getContractVersionOptions - (optional) compiler - (default true) extract compiler version using type tactic from abi - (optional) blockIdentifier - block identifier |
Returns
Promise<ContractVersion>
Defined in
getBlockLatestAccepted
▸ getBlockLatestAccepted(): Promise<{ block_hash: string ; block_number: number }>
Get the most recent accepted block hash and number
Returns
Promise<{ block_hash: string ; block_number: number }>
Object containing block hash and number
Defined in
getBlockNumber
▸ getBlockNumber(): Promise<number>
Get the most recent accepted block number
Returns
Promise<number>
Number of the latest block
Defined in
getBlockWithTxHashes
▸ getBlockWithTxHashes(blockIdentifier?): Promise<any>
Get block information with transaction hashes
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<any>
Block with transaction hashes
Defined in
getBlockWithTxs
▸ getBlockWithTxs(blockIdentifier?): Promise<any>
Get block information with full transactions
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<any>
Block with full transactions
Defined in
getBlockWithReceipts
▸ getBlockWithReceipts(blockIdentifier?): Promise<any>
Get block information with transaction receipts
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<any>
Block with transaction receipts
Defined in
getBlockTransactionsTraces
▸ getBlockTransactionsTraces(blockIdentifier?): Promise<any>
Get transaction traces for all transactions in a block
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<any>
Array of transaction traces
Defined in
getBlockTransactionCount
▸ getBlockTransactionCount(blockIdentifier?): Promise<number>
Get the number of transactions in a block
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<number>
Transaction count
Defined in
waitForBlock
▸ waitForBlock(blockIdentifier?, retryInterval?): Promise<void>
Pause execution until a specified block is created
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block number or tag |
retryInterval? | number | milliseconds between requests (default: 5000) |
Returns
Promise<void>
Example
await provider.waitForBlock(12345);
await provider.waitForBlock('latest');
Defined in
getTransactionByHash
▸ getTransactionByHash(txHash): Promise<TransactionWithHash>
Gets the transaction information from a tx hash (alias for getTransaction)
Parameters
| Name | Type | Description |
|---|---|---|
txHash | BigNumberish | transaction hash |
Returns
Promise<TransactionWithHash>
Transaction information
Defined in
getTransactionByBlockIdAndIndex
▸ getTransactionByBlockIdAndIndex(blockIdentifier, index): Promise<TransactionWithHash>
Gets transaction by block identifier and index
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier | BlockIdentifier | block identifier |
index | number | transaction index in the block |
Returns
Promise<TransactionWithHash>
Transaction information
Defined in
getTransactionTrace
▸ getTransactionTrace(txHash): Promise<TRANSACTION_TRACE | TRANSACTION_TRACE>
Gets the transaction trace
Parameters
| Name | Type | Description |
|---|---|---|
txHash | BigNumberish | transaction hash |
Returns
Promise<TRANSACTION_TRACE | TRANSACTION_TRACE>
Transaction trace
Defined in
getTransactionStatus
▸ getTransactionStatus(transactionHash): Promise<any>
Get the status of a transaction
Parameters
| Name | Type | Description |
|---|---|---|
transactionHash | BigNumberish | transaction hash |
Returns
Promise<any>
Transaction status
Defined in
fetch
▸ fetch(method, params?, id?): Promise<any>
Direct RPC method call
Parameters
| Name | Type | Description |
|---|---|---|
method | string | RPC method name |
params? | object | method parameters |
id? | string | number | request ID |
Returns
Promise<any>
RPC response
Defined in
readSpecVersion
▸ readSpecVersion(): undefined | string
Read channel spec version
Returns
undefined | string
Spec version string or undefined if not set
Defined in
getSpecVersion
▸ getSpecVersion(): Promise<string>
Get channel spec version
Returns
Promise<string>
Promise resolving to spec version
Defined in
setUpSpecVersion
▸ setUpSpecVersion(): Promise<string>
Setup channel spec version and return it
Returns
Promise<string>
Promise resolving to spec version
Defined in
getClass
▸ getClass(classHash, blockIdentifier?): Promise<ContractClassResponse>
Get contract class by hash with optional block identifier
Parameters
| Name | Type | Description |
|---|---|---|
classHash | BigNumberish | class hash |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<ContractClassResponse>
Contract class
Defined in
estimateMessageFee
▸ estimateMessageFee(message, blockIdentifier?): Promise<MESSAGE_FEE_ESTIMATE | FEE_ESTIMATE>
Estimate the fee for a message from L1
Parameters
| Name | Type | Description |
|---|---|---|
message | MSG_FROM_L1 | L1 message |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<MESSAGE_FEE_ESTIMATE | FEE_ESTIMATE>
Fee estimate
Defined in
getSyncingStats
▸ getSyncingStats(): Promise<any>
Get node synchronization status
Returns
Promise<any>
Sync status or false if not syncing
Defined in
getEvents
▸ getEvents(eventFilter): Promise<EVENTS_CHUNK | EVENTS_CHUNK>
Get events matching the given filter
Parameters
| Name | Type | Description |
|---|---|---|
eventFilter | EventFilter | EventFilter | event filter |
Returns
Promise<EVENTS_CHUNK | EVENTS_CHUNK>
Events and pagination info
Defined in
verifyMessageInStarknet
▸ verifyMessageInStarknet(message, signature, accountAddress, signatureVerificationFunctionName?, signatureVerificationResponse?): Promise<boolean>
Verify in Starknet a signature of a TypedData object or of a given hash.
Parameters
| Name | Type | Description |
|---|---|---|
message | TypedData | BigNumberish | TypedData object to be verified, or message hash to be verified. |
signature | Signature | signature of the message. |
accountAddress | BigNumberish | address of the account that has signed the message. |
signatureVerificationFunctionName? | string | if account contract with non standard account verification function name. |
signatureVerificationResponse? | Object | if account contract with non standard response of verification function. |
signatureVerificationResponse.okResponse | string[] | - |
signatureVerificationResponse.nokResponse | string[] | - |
signatureVerificationResponse.error | string[] | - |
Returns
Promise<boolean>
const myTypedMessage: TypedMessage = .... ;
const messageHash = typedData.getMessageHash(myTypedMessage,accountAddress);
const sign: WeierstrassSignatureType = ec.starkCurve.sign(messageHash, privateKey);
const accountAddress = "0x43b7240d227aa2fb8434350b3321c40ac1b88c7067982549e7609870621b535";
const result1 = await myRpcProvider.verifyMessageInStarknet(myTypedMessage, sign, accountAddress);
const result2 = await myRpcProvider.verifyMessageInStarknet(messageHash, sign, accountAddress);
// result1 = result2 = true
Defined in
isClassDeclared
▸ isClassDeclared(contractClassIdentifier, blockIdentifier?): Promise<boolean>
Test if class is already declared
Parameters
| Name | Type | Description |
|---|---|---|
contractClassIdentifier | ContractClassIdentifier | contract class identifier |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<boolean>
true if class is declared
Defined in
prepareInvocations
▸ prepareInvocations(invocations): Promise<Invocations>
Build bulk invocations with auto-detect declared class
Parameters
| Name | Type | Description |
|---|---|---|
invocations | Invocations | array of invocations |
Returns
Promise<Invocations>
Prepared invocations
Defined in
getL1MessagesStatus
▸ getL1MessagesStatus(transactionHash): Promise<L1L2MessagesStatus | L1L2MessagesStatus>
Get L1 messages status for a transaction
Parameters
| Name | Type | Description |
|---|---|---|
transactionHash | BigNumberish | L1 transaction hash |
Returns
Promise<L1L2MessagesStatus | L1L2MessagesStatus>
L1 message status
Defined in
getStorageProof
▸ getStorageProof(classHashes, contractAddresses, contractsStorageKeys, blockIdentifier?): Promise<StorageProof>
Get Merkle paths in state tries
Parameters
| Name | Type | Description |
|---|---|---|
classHashes | BigNumberish[] | class hashes |
contractAddresses | BigNumberish[] | contract addresses |
contractsStorageKeys | CONTRACT_STORAGE_KEYS[] | storage keys |
blockIdentifier? | BlockIdentifier | block identifier |
Returns
Promise<StorageProof>
Storage proof
Defined in
getCompiledCasm
▸ getCompiledCasm(classHash): Promise<CASM_COMPILED_CONTRACT_CLASS>
Get compiled CASM contract class
Parameters
| Name | Type | Description |
|---|---|---|
classHash | BigNumberish | class hash |
Returns
Promise<CASM_COMPILED_CONTRACT_CLASS>
Compiled CASM contract class
Defined in
getEstimateTip
▸ getEstimateTip(blockIdentifier?, options?): Promise<TipEstimate>
Get transaction tip estimation based on network analysis
Parameters
| Name | Type | Description |
|---|---|---|
blockIdentifier? | BlockIdentifier | block identifier to analyze from |
options? | TipAnalysisOptions | tip analysis options |
Returns
Promise<TipEstimate>
Tip estimation with statistics
Example
const tipEstimate = await provider.getEstimateTip('latest', {
maxBlocks: 10,
minTxsNecessary: 5,
});
console.log('Recommended tip:', tipEstimate.recommendedTip);