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BlockchainViemUtils

@nevermined-io/sdk - v3.0.40 / BlockchainViemUtils

Class: BlockchainViemUtils

Utility class with methods that allow the interaction with the blockchain. This class uses Viem library to interact with the blockchain.

Hierarchy

Table of contents

Constructors

Accessors

Methods

Constructors

constructor

new BlockchainViemUtils(config): BlockchainViemUtils

Parameters

NameType
configInstantiableConfig

Returns

BlockchainViemUtils

Overrides

Instantiable.constructor

Defined in

src/nevermined/utils/BlockchainViemUtils.ts:60

Accessors

artifactsFolder

get artifactsFolder(): undefined | string

Returns

undefined | string

Inherited from

Instantiable.artifactsFolder

Defined in

src/Instantiable.abstract.ts:137


circuitsFolder

get circuitsFolder(): undefined | string

Returns

undefined | string

Inherited from

Instantiable.circuitsFolder

Defined in

src/Instantiable.abstract.ts:141


client

get client(): Web3Clients

Returns

Web3Clients

Inherited from

Instantiable.client

Defined in

src/Instantiable.abstract.ts:89


config

get config(): NeverminedOptions

Returns

NeverminedOptions

Inherited from

Instantiable.config

Defined in

src/Instantiable.abstract.ts:120


instanceConfig

get instanceConfig(): InstantiableConfig

Returns

InstantiableConfig

Inherited from

Instantiable.instanceConfig

Defined in

src/Instantiable.abstract.ts:145


instantiableConfig

get instantiableConfig(): undefined | InstantiableConfig

Returns

undefined | InstantiableConfig

Inherited from

Instantiable.instantiableConfig

Defined in

src/Instantiable.abstract.ts:113


logger

get logger(): Logger

Returns

Logger

Inherited from

Instantiable.logger

Defined in

src/Instantiable.abstract.ts:128


nevermined

get nevermined(): Nevermined

Returns

Nevermined

Inherited from

Instantiable.nevermined

Defined in

src/Instantiable.abstract.ts:81


publicClient

get publicClient(): Object

Returns

Object

NameTypeDescription
accountundefinedThe Account of the Client.
batch?{ multicall?: boolean | { batchSize?: number ; wait?: number } }Flags for batch settings.
batch.multicall?boolean | { batchSize?: number ; wait?: number }Toggle to enable eth_call multicall aggregation.
cacheTimenumberTime (in ms) that cached data will remain in memory.
call(parameters: CallParameters\<undefined | Chain>) => Promise\<CallReturnType>-
ccipRead?false | { request?: (parameters: CcipRequestParameters) => Promise\<`0x${string}`> }CCIP Read configuration.
chainundefined | ChainChain for the client.
createBlockFilter() => Promise\<{ id: `0x${string}` ; request: EIP1193RequestFn\<readonly [{ Method: "eth_getFilterChanges" ; Parameters: [filterId: `0x${string}`] ; ReturnType: `0x${string}`[] | RpcLog[] }, { Method: "eth_getFilterLogs" ; Parameters: [filterId: `0x${string}`] ; ReturnType: RpcLog[] }, { Method: "eth_uninstallFilter" ; Parameters: [filterId: `0x${string}`] ; ReturnType: boolean }]> ; type: "block" }>-
createContractEventFilter\<TAbi, TEventName, TArgs, TStrict, TFromBlock, TToBlock>(args: CreateContractEventFilterParameters\<TAbi, TEventName, TArgs, TStrict, TFromBlock, TToBlock>) => Promise\<CreateContractEventFilterReturnType\<TAbi, TEventName, TArgs, TStrict, TFromBlock, TToBlock>>-
createEventFilter\<TAbiEvent, TAbiEvents, TStrict, TFromBlock, TToBlock, _EventName, _Args>(args?: CreateEventFilterParameters\<TAbiEvent, TAbiEvents, TStrict, TFromBlock, TToBlock, _EventName, _Args>) => Promise\<{ [K in string | number | symbol]: Filter\<"event", TAbiEvents, _EventName, _Args, TStrict, TFromBlock, TToBlock>[K] }>-
createPendingTransactionFilter() => Promise\<{ id: `0x${string}` ; request: EIP1193RequestFn\<readonly [{ Method: "eth_getFilterChanges" ; Parameters: [filterId: `0x${string}`] ; ReturnType: `0x${string}`[] | RpcLog[] }, { Method: "eth_getFilterLogs" ; Parameters: [filterId: `0x${string}`] ; ReturnType: RpcLog[] }, { Method: "eth_uninstallFilter" ; Parameters: [filterId: `0x${string}`] ; ReturnType: boolean }]> ; type: "transaction" }>-
estimateContractGas\<TChain, abi, functionName, args>(args: EstimateContractGasParameters\<abi, functionName, args, TChain>) => Promise\<bigint>-
estimateFeesPerGas\<TChainOverride, TType>(args?: EstimateFeesPerGasParameters\<undefined | Chain, TChainOverride, TType>) => Promise\<EstimateFeesPerGasReturnType>-
estimateGas(args: EstimateGasParameters\<undefined | Chain>) => Promise\<bigint>-
estimateMaxPriorityFeePerGas\<TChainOverride>(args?: { chain: null | TChainOverride }) => Promise\<bigint>-
extend\<client>(fn: (client: Client\<Transport, undefined | Chain, undefined, PublicRpcSchema, PublicActions\<Transport, undefined | Chain>>) => client) => Client\<Transport, undefined | Chain, undefined, PublicRpcSchema, { [K in string | number | symbol]: client[K] } & PublicActions\<Transport, undefined | Chain>>-
getBalance(args: GetBalanceParameters) => Promise\<bigint>-
getBlobBaseFee() => Promise\<bigint>-
getBlock\<TIncludeTransactions, TBlockTag>(args?: GetBlockParameters\<TIncludeTransactions, TBlockTag>) => Promise\<{ baseFeePerGas: null | bigint ; blobGasUsed: bigint ; difficulty: bigint ; excessBlobGas: bigint ; extraData: `0x${string}` ; gasLimit: bigint ; gasUsed: bigint ; hash: TBlockTag extends "pending" ? null : `0x${string}` ; logsBloom: TBlockTag extends "pending" ? null : `0x${string}` ; miner: `0x${string}` ; mixHash: `0x${string}` ; nonce: TBlockTag extends "pending" ? null : `0x${string}` ; number: TBlockTag extends "pending" ? null : bigint ; parentHash: `0x${string}` ; receiptsRoot: `0x${string}` ; sealFields: `0x${string}`[] ; sha3Uncles: `0x${string}` ; size: bigint ; stateRoot: `0x${string}` ; timestamp: bigint ; totalDifficulty: null | bigint ; transactions: TIncludeTransactions extends true ? ({ accessList?: undefined ; blobVersionedHashes?: undefined ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId?: number ; from: `0x${string}` ; gas: bigint ; gasPrice: bigint ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas?: undefined ; maxFeePerGas?: undefined ; maxPriorityFeePerGas?: undefined ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "legacy" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity?: undefined } | { accessList: AccessList ; blobVersionedHashes?: undefined ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId: number ; from: `0x${string}` ; gas: bigint ; gasPrice: bigint ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas?: undefined ; maxFeePerGas?: undefined ; maxPriorityFeePerGas?: undefined ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "eip2930" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity: number } | { accessList: AccessList ; blobVersionedHashes?: undefined ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId: number ; from: `0x${string}` ; gas: bigint ; gasPrice?: undefined ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas?: undefined ; maxFeePerGas: bigint ; maxPriorityFeePerGas: bigint ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "eip1559" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity: number } | { accessList: AccessList ; blobVersionedHashes: `0x${string}`[] ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId: number ; from: `0x${string}` ; gas: bigint ; gasPrice?: undefined ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas: bigint ; maxFeePerGas: bigint ; maxPriorityFeePerGas: bigint ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "eip4844" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity: number })[] : `0x${string}`[] ; transactionsRoot: `0x${string}` ; uncles: `0x${string}`[] ; withdrawals?: Withdrawal[] ; withdrawalsRoot?: `0x${string}` }>-
getBlockNumber(args?: GetBlockNumberParameters) => Promise\<bigint>-
getBlockTransactionCount(args?: GetBlockTransactionCountParameters) => Promise\<number>-
getBytecode(args: GetBytecodeParameters) => Promise\<GetBytecodeReturnType>-
getChainId() => Promise\<number>-
getContractEvents\<abi, eventName, strict, fromBlock, toBlock>(args: GetContractEventsParameters\<abi, eventName, strict, fromBlock, toBlock>) => Promise\<GetContractEventsReturnType\<abi, eventName, strict, fromBlock, toBlock>>-
getEnsAddress(args: { blockNumber?: bigint ; blockTag?: BlockTag ; coinType?: number ; gatewayUrls?: string[] ; name: string ; strict?: boolean ; universalResolverAddress?: `0x${string}` }) => Promise\<GetEnsAddressReturnType>-
getEnsAvatar(args: { assetGatewayUrls?: AssetGatewayUrls ; blockNumber?: bigint ; blockTag?: BlockTag ; gatewayUrls?: string[] ; name: string ; strict?: boolean ; universalResolverAddress?: `0x${string}` }) => Promise\<GetEnsAvatarReturnType>-
getEnsName(args: { address: `0x${string}` ; blockNumber?: bigint ; blockTag?: BlockTag ; gatewayUrls?: string[] ; strict?: boolean ; universalResolverAddress?: `0x${string}` }) => Promise\<GetEnsNameReturnType>-
getEnsResolver(args: { blockNumber?: bigint ; blockTag?: BlockTag ; name: string ; universalResolverAddress?: `0x${string}` }) => Promise\<`0x${string}`>-
getEnsText(args: { blockNumber?: bigint ; blockTag?: BlockTag ; gatewayUrls?: string[] ; key: string ; name: string ; strict?: boolean ; universalResolverAddress?: `0x${string}` }) => Promise\<GetEnsTextReturnType>-
getFeeHistory(args: GetFeeHistoryParameters) => Promise\<GetFeeHistoryReturnType>-
getFilterChanges\<TFilterType, TAbi, TEventName, TStrict, TFromBlock, TToBlock>(args: GetFilterChangesParameters\<TFilterType, TAbi, TEventName, TStrict, TFromBlock, TToBlock>) => Promise\<GetFilterChangesReturnType\<TFilterType, TAbi, TEventName, TStrict, TFromBlock, TToBlock>>-
getFilterLogs\<TAbi, TEventName, TStrict, TFromBlock, TToBlock>(args: GetFilterLogsParameters\<TAbi, TEventName, TStrict, TFromBlock, TToBlock>) => Promise\<GetFilterLogsReturnType\<TAbi, TEventName, TStrict, TFromBlock, TToBlock>>-
getGasPrice() => Promise\<bigint>-
getLogs\<TAbiEvent, TAbiEvents, TStrict, TFromBlock, TToBlock>(args?: GetLogsParameters\<TAbiEvent, TAbiEvents, TStrict, TFromBlock, TToBlock>) => Promise\<GetLogsReturnType\<TAbiEvent, TAbiEvents, TStrict, TFromBlock, TToBlock>>-
getProof(args: GetProofParameters) => Promise\<GetProofReturnType>-
getStorageAt(args: GetStorageAtParameters) => Promise\<GetStorageAtReturnType>-
getTransaction\<TBlockTag>(args: GetTransactionParameters\<TBlockTag>) => Promise\<{ accessList?: undefined ; blobVersionedHashes?: undefined ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId?: number ; from: `0x${string}` ; gas: bigint ; gasPrice: bigint ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas?: undefined ; maxFeePerGas?: undefined ; maxPriorityFeePerGas?: undefined ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "legacy" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity?: undefined } | { accessList: AccessList ; blobVersionedHashes?: undefined ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId: number ; from: `0x${string}` ; gas: bigint ; gasPrice: bigint ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas?: undefined ; maxFeePerGas?: undefined ; maxPriorityFeePerGas?: undefined ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "eip2930" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity: number } | { accessList: AccessList ; blobVersionedHashes?: undefined ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId: number ; from: `0x${string}` ; gas: bigint ; gasPrice?: undefined ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas?: undefined ; maxFeePerGas: bigint ; maxPriorityFeePerGas: bigint ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "eip1559" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity: number } | { accessList: AccessList ; blobVersionedHashes: `0x${string}`[] ; blockHash: TBlockTag extends "pending" ? true : false extends true ? null : `0x${string}` ; blockNumber: TBlockTag extends "pending" ? true : false extends true ? null : bigint ; chainId: number ; from: `0x${string}` ; gas: bigint ; gasPrice?: undefined ; hash: `0x${string}` ; input: `0x${string}` ; maxFeePerBlobGas: bigint ; maxFeePerGas: bigint ; maxPriorityFeePerGas: bigint ; nonce: number ; r: `0x${string}` ; s: `0x${string}` ; to: null | `0x${string}` ; transactionIndex: TBlockTag extends "pending" ? true : false extends true ? null : number ; type: "eip4844" ; typeHex: null | `0x${string}` ; v: bigint ; value: bigint ; yParity: number }>-
getTransactionConfirmations(args: GetTransactionConfirmationsParameters\<undefined | Chain>) => Promise\<bigint>-
getTransactionCount(args: GetTransactionCountParameters) => Promise\<number>-
getTransactionReceipt(args: GetTransactionReceiptParameters) => Promise\<TransactionReceipt>-
keystringA key for the client.
multicall\<contracts, allowFailure>(args: MulticallParameters\<contracts, allowFailure>) => Promise\<MulticallReturnType\<contracts, allowFailure>>-
namestringA name for the client.
pollingIntervalnumberFrequency (in ms) for polling enabled actions & events. Defaults to 4_000 milliseconds.
prepareTransactionRequest\<TRequest, TChainOverride, TAccountOverride>(args: PrepareTransactionRequestParameters\<undefined | Chain, undefined | Account, TChainOverride, TAccountOverride, TRequest>) => Promise\<{ [K in string | number | symbol]: (UnionRequiredBy\<Extract\<UnionOmit\<(...), (...)> & ((...) extends (...) ? (...) : (...)) & ((...) extends (...) ? (...) : (...)), IsNever\<(...)> extends true ? unknown : ExactPartial\<(...)>> & Object, ParameterTypeToParameters\<TRequest["parameters"] extends readonly PrepareTransactionRequestParameterType[] ? any[any][number] : "type" | "gas" | "nonce" | "blobVersionedHashes" | "chainId" | "fees">> & (unknown extends TRequest["kzg"] ? Object : Pick\<TRequest, "kzg">))[K] }>-
readContract\<abi, functionName, args>(args: ReadContractParameters\<abi, functionName, args>) => Promise\<ReadContractReturnType\<abi, functionName, args>>-
requestEIP1193RequestFn\<PublicRpcSchema>Request function wrapped with friendly error handling
sendRawTransaction(args: SendRawTransactionParameters) => Promise\<`0x${string}`>-
simulateContract\<abi, functionName, args, chainOverride, accountOverride>(args: SimulateContractParameters\<abi, functionName, args, undefined | Chain, chainOverride, accountOverride>) => Promise\<SimulateContractReturnType\<abi, functionName, args, undefined | Chain, undefined | Account, chainOverride, accountOverride>>-
transportTransportConfig\<string, EIP1193RequestFn> & Record\<string, any>The RPC transport
typestringThe type of client.
uidstringA unique ID for the client.
uninstallFilter(args: UninstallFilterParameters) => Promise\<boolean>-
verifyMessage(args: VerifyMessageParameters) => Promise\<boolean>-
verifyTypedData(args: VerifyTypedDataParameters) => Promise\<boolean>-
waitForTransactionReceipt(args: WaitForTransactionReceiptParameters\<undefined | Chain>) => Promise\<TransactionReceipt>-
watchBlockNumber(args: WatchBlockNumberParameters) => WatchBlockNumberReturnType-
watchBlocks\<TIncludeTransactions, TBlockTag>(args: WatchBlocksParameters\<Transport, undefined | Chain, TIncludeTransactions, TBlockTag>) => WatchBlocksReturnType-
watchContractEvent\<TAbi, TEventName, TStrict>(args: WatchContractEventParameters\<TAbi, TEventName, TStrict, Transport>) => WatchContractEventReturnType-
watchEvent\<TAbiEvent, TAbiEvents, TStrict>(args: WatchEventParameters\<TAbiEvent, TAbiEvents, TStrict, Transport>) => WatchEventReturnType-
watchPendingTransactions(args: WatchPendingTransactionsParameters\<Transport>) => WatchPendingTransactionsReturnType-

Inherited from

Instantiable.publicClient

Defined in

src/Instantiable.abstract.ts:97


walletClient

get walletClient(): Object

Returns

Object

NameTypeDescription
accountundefined | AccountThe Account of the Client.
addChain(args: AddChainParameters) => Promise\<void>-
batch?{ multicall?: boolean | { batchSize?: number ; wait?: number } }Flags for batch settings.
batch.multicall?boolean | { batchSize?: number ; wait?: number }Toggle to enable eth_call multicall aggregation.
cacheTimenumberTime (in ms) that cached data will remain in memory.
ccipRead?false | { request?: (parameters: CcipRequestParameters) => Promise\<`0x${string}`> }CCIP Read configuration.
chainundefined | ChainChain for the client.
deployContract\<abi, chainOverride>(args: DeployContractParameters\<abi, undefined | Chain, undefined | Account, chainOverride>) => Promise\<`0x${string}`>-
extend\<client>(fn: (client: Client\<Transport, undefined | Chain, undefined | Account, WalletRpcSchema, WalletActions\<undefined | Chain, undefined | Account>>) => client) => Client\<Transport, undefined | Chain, undefined | Account, WalletRpcSchema, { [K in string | number | symbol]: client[K] } & WalletActions\<undefined | Chain, undefined | Account>>-
getAddresses() => Promise\<GetAddressesReturnType>-
getChainId() => Promise\<number>-
getPermissions() => Promise\<GetPermissionsReturnType>-
keystringA key for the client.
namestringA name for the client.
pollingIntervalnumberFrequency (in ms) for polling enabled actions & events. Defaults to 4_000 milliseconds.
prepareTransactionRequest\<TRequest, TChainOverride, TAccountOverride>(args: PrepareTransactionRequestParameters\<undefined | Chain, undefined | Account, TChainOverride, TAccountOverride, TRequest>) => Promise\<{ [K in string | number | symbol]: (UnionRequiredBy\<Extract\<UnionOmit\<(...), (...)> & ((...) extends (...) ? (...) : (...)) & ((...) extends (...) ? (...) : (...)), IsNever\<(...)> extends true ? unknown : ExactPartial\<(...)>> & Object, ParameterTypeToParameters\<TRequest["parameters"] extends readonly PrepareTransactionRequestParameterType[] ? any[any][number] : "type" | "gas" | "nonce" | "blobVersionedHashes" | "chainId" | "fees">> & (unknown extends TRequest["kzg"] ? Object : Pick\<TRequest, "kzg">))[K] }>-
requestEIP1193RequestFn\<WalletRpcSchema>Request function wrapped with friendly error handling
requestAddresses() => Promise\<RequestAddressesReturnType>-
requestPermissions(args: { eth_accounts: Record\<string, any> }) => Promise\<RequestPermissionsReturnType>-
sendRawTransaction(args: SendRawTransactionParameters) => Promise\<`0x${string}`>-
sendTransaction\<TRequest, TChainOverride>(args: SendTransactionParameters\<undefined | Chain, undefined | Account, TChainOverride, TRequest>) => Promise\<`0x${string}`>-
signMessage(args: SignMessageParameters\<undefined | Account>) => Promise\<`0x${string}`>-
signTransaction\<TChainOverride>(args: SignTransactionParameters\<undefined | Chain, undefined | Account, TChainOverride>) => Promise\<`0x02${string}` | `0x01${string}` | `0x03${string}` | TransactionSerializedLegacy>-
signTypedData\<TTypedData, TPrimaryType>(args: SignTypedDataParameters\<TTypedData, TPrimaryType, undefined | Account>) => Promise\<`0x${string}`>-
switchChain(args: SwitchChainParameters) => Promise\<void>-
transportTransportConfig\<string, EIP1193RequestFn> & Record\<string, any>The RPC transport
typestringThe type of client.
uidstringA unique ID for the client.
watchAsset(args: WatchAssetParams) => Promise\<boolean>-
writeContract\<abi, functionName, args, TChainOverride>(args: WriteContractParameters\<abi, functionName, args, undefined | Chain, undefined | Account, TChainOverride>) => Promise\<`0x${string}`>-

Inherited from

Instantiable.walletClient

Defined in

src/Instantiable.abstract.ts:105

Methods

checkExists

checkExists(address): Promise\<boolean>

Returns true of contract exists else it throws.

Parameters

NameType
addressstring

Returns

Promise\<boolean>

true if the contract exists.

Defined in

src/nevermined/utils/BlockchainViemUtils.ts:131


deployAbi

deployAbi(artifact, from, args?): Promise\<{ abi: Abi ; address: `0x${string}` ; createEventFilter: {} ; estimateGas: {} & {} ; getEvents: {} ; read: {} ; simulate: {} ; watchEvent: {} ; write: {} }>

Given an artifact, it deploys the contract and returns the contract instance.

Parameters

NameTypeDefault valueDescription
artifactObjectundefinedthe contract artifact
artifact.abiAbiundefined-
artifact.bytecode`0x${string}`undefined-
artifact.name?stringundefined-
fromNvmAccountundefinedthe deployer account
argsstring[][]parameters to be passed to the contract during the initialization

Returns

Promise\<{ abi: Abi ; address: `0x${string}` ; createEventFilter: {} ; estimateGas: {} & {} ; getEvents: {} ; read: {} ; simulate: {} ; watchEvent: {} ; write: {} }>

a contract instance

Defined in

src/nevermined/utils/BlockchainViemUtils.ts:72


getTransactionReceipt

getTransactionReceipt(txHash, iteration?): any

Given a transaction hash, it returns the transaction receipt. If this function is called before the transaction is mined, it will iterate a few times in order to wait for the transaction to be mined.

Parameters

NameTypeDefault valueDescription
txHash`0x${string}`undefinedthe transaction hash
iterationnumber1the iteration number

Returns

any

the transaction receipt

Defined in

src/nevermined/utils/BlockchainViemUtils.ts:103


loadContract

loadContract(contractAddress, abi): Promise\<{ abi: Abi ; address: `0x${string}` ; createEventFilter: {} ; estimateGas: {} & {} ; getEvents: {} ; read: {} ; simulate: {} ; watchEvent: {} ; write: {} }>

Given an already deployed contract address and the ABI, it returns the contract instance.

Parameters

NameTypeDescription
contractAddressstringthe contract address
abiAbithe contract artifact

Returns

Promise\<{ abi: Abi ; address: `0x${string}` ; createEventFilter: {} ; estimateGas: {} & {} ; getEvents: {} ; read: {} ; simulate: {} ; watchEvent: {} ; write: {} }>

a contract instance

Defined in

src/nevermined/utils/BlockchainViemUtils.ts:86


setInstanceConfig

setInstanceConfig(config): void

Parameters

NameType
configInstantiableConfig

Returns

void

Inherited from

Instantiable.setInstanceConfig

Defined in

src/Instantiable.abstract.ts:163


getInstance

getInstance(..._args): any

Parameters

NameType
..._argsany

Returns

any

Inherited from

Instantiable.getInstance

Defined in

src/Instantiable.abstract.ts:150


setInstanceConfig

setInstanceConfig\<T>(instance, instantiableConfig): void

Type parameters

NameType
Textends Instantiable

Parameters

NameType
instanceT
instantiableConfigInstantiableConfig

Returns

void

Inherited from

Instantiable.setInstanceConfig

Defined in

src/Instantiable.abstract.ts:154