sdk-js

@nevermined-io/sdk - v3.0.44 / NFTsBaseApi

Class: NFTsBaseApi

Abstract class providing common NFT methods for different ERC implementations.

Hierarchy

RegistryBaseApi

↳ NFTsBaseApi

↳↳ NFT1155Api

↳↳ NFT721Api

Constructors

constructor

Properties

servicePlugin

Accessors

Methods

Constructors

constructor

• new NFTsBaseApi(): NFTsBaseApi

Returns

NFTsBaseApi

Inherited from

RegistryBaseApi.constructor

Properties

servicePlugin

• servicePlugin: Object

Accessors

artifactsFolder

• get artifactsFolder(): undefined | string

Returns

undefined | string

Inherited from

RegistryBaseApi.artifactsFolder

Defined in

src/Instantiable.abstract.ts:137

circuitsFolder

• get circuitsFolder(): undefined | string

Returns

undefined | string

Inherited from

RegistryBaseApi.circuitsFolder

Defined in

src/Instantiable.abstract.ts:141

client

• get client(): Web3Clients

Returns

Web3Clients

Inherited from

RegistryBaseApi.client

Defined in

src/Instantiable.abstract.ts:89

config

• get config(): NeverminedOptions

Returns

NeverminedOptions

Inherited from

RegistryBaseApi.config

Defined in

src/Instantiable.abstract.ts:120

instanceConfig

• get instanceConfig(): InstantiableConfig

Returns

InstantiableConfig

Inherited from

RegistryBaseApi.instanceConfig

Defined in

src/Instantiable.abstract.ts:145

instantiableConfig

• get instantiableConfig(): undefined | InstantiableConfig

Returns

undefined | InstantiableConfig

Inherited from

RegistryBaseApi.instantiableConfig

Defined in

src/Instantiable.abstract.ts:113

logger

• get logger(): Logger

Returns

Logger

Inherited from

RegistryBaseApi.logger

Defined in

src/Instantiable.abstract.ts:128

nevermined

• get nevermined(): Nevermined

Returns

Nevermined

Inherited from

RegistryBaseApi.nevermined

Defined in

src/Instantiable.abstract.ts:81

publicClient

• get publicClient(): Object

Returns

Object

Name	Type	Description
`account`	`undefined`	The 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.
`cacheTime`	`number`	Time (in ms) that cached data will remain in memory.
`call`	(`parameters`: `CallParameters`<`undefined` \| `Chain`>) => `Promise`<`CallReturnType`>	-
`ccipRead?`	`false` \| { `request?`: (`parameters`: `CcipRequestParameters`) => `Promise`<`0x${string}`> }	CCIP Read configuration.
`chain`	`undefined` \| `Chain`	Chain for the client.
`createBlockFilter`	() => `Promise`<{ `id`: `0x${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${string}` ; `v`: `bigint` ; `value`: `bigint` ; `yParity`: `number` }>	-
`getTransactionConfirmations`	(`args`: `GetTransactionConfirmationsParameters`<`undefined` \| `Chain`>) => `Promise`<`bigint`>	-
`getTransactionCount`	(`args`: `GetTransactionCountParameters`) => `Promise`<`number`>	-
`getTransactionReceipt`	(`args`: `GetTransactionReceiptParameters`) => `Promise`<`TransactionReceipt`>	-
`key`	`string`	A key for the client.
`multicall`	<contracts, allowFailure>(`args`: `MulticallParameters`<`contracts`, `allowFailure`>) => `Promise`<`MulticallReturnType`<`contracts`, `allowFailure`>>	-
`name`	`string`	A name for the client.
`pollingInterval`	`number`	Frequency (in ms) for polling enabled actions & events. Defaults to 4_000 milliseconds.
`prepareTransactionRequest`	<TRequest, TChainOverride, TAccountOverride>(`args`: `PrepareTransactionRequestParameters`<`undefined` \| `Chain`, `undefined` \| `Account`, `TChainOverride`, `TAccountOverride`, `TRequest`>) => `Promise`<{ [K in string \| number \| symbol]: (UnionRequiredBy<Extract<UnionOmit<(…), (…)> & ((…) extends (…) ? (…) : (…)) & ((…) extends (…) ? (…) : (…)), IsNever<(…)> extends true ? unknown : ExactPartial<(…)>> & Object, ParameterTypeToParameters<TRequest[“parameters”] extends readonly PrepareTransactionRequestParameterType[] ? any[any][number] : “type” \| “gas” \| “nonce” \| “blobVersionedHashes” \| “chainId” \| “fees”>> & (unknown extends TRequest[“kzg”] ? Object : Pick<TRequest, “kzg”>))[K] }>	-
`readContract`	<abi, functionName, args>(`args`: `ReadContractParameters`<`abi`, `functionName`, `args`>) => `Promise`<`ReadContractReturnType`<`abi`, `functionName`, `args`>>	-
`request`	`EIP1193RequestFn`<`PublicRpcSchema`>	Request function wrapped with friendly error handling
`sendRawTransaction`	(`args`: `SendRawTransactionParameters`) => `Promise`<`0x${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`>>	-
`transport`	`TransportConfig`<`string`, `EIP1193RequestFn`> & `Record`<`string`, `any`>	The RPC transport
`type`	`string`	The type of client.
`uid`	`string`	A 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

RegistryBaseApi.publicClient

Defined in

src/Instantiable.abstract.ts:97

walletClient

• get walletClient(): Object

Returns

Object

Name	Type	Description
`account`	`undefined` \| `Account`	The 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.
`cacheTime`	`number`	Time (in ms) that cached data will remain in memory.
`ccipRead?`	`false` \| { `request?`: (`parameters`: `CcipRequestParameters`) => `Promise`<`0x${string}`> }	CCIP Read configuration.
`chain`	`undefined` \| `Chain`	Chain for the client.
`deployContract`	<abi, chainOverride>(`args`: `DeployContractParameters`<`abi`, `undefined` \| `Chain`, `undefined` \| `Account`, `chainOverride`>) => `Promise`<`0x${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`>	-
`key`	`string`	A key for the client.
`name`	`string`	A name for the client.
`pollingInterval`	`number`	Frequency (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] }>	-
`request`	`EIP1193RequestFn`<`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${string}`>	-
`switchChain`	(`args`: `SwitchChainParameters`) => `Promise`<`void`>	-
`transport`	`TransportConfig`<`string`, `EIP1193RequestFn`> & `Record`<`string`, `any`>	The RPC transport
`type`	`string`	The type of client.
`uid`	`string`	A unique ID for the client.
`watchAsset`	(`args`: `WatchAssetParams`) => `Promise`<`boolean`>	-
`writeContract`	<abi, functionName, args, TChainOverride>(`args`: `WriteContractParameters`<`abi`, `functionName`, `args`, `undefined` \| `Chain`, `undefined` \| `Account`, `TChainOverride`>) => `Promise`<`0x${string}`>	-

Inherited from

RegistryBaseApi.walletClient

Defined in

src/Instantiable.abstract.ts:105

Methods

_details

▸ _details(did, ercType): Promise<{ blockNumberUpdated: number ; lastChecksum: any ; lastUpdatedBy: any ; mintCap: bigint ; nftContractAddress: any ; nftInitialized: any ; nftSupply: bigint ; nftURI: string ; owner: any ; providers: any ; royalties: number ; royaltyScheme: RoyaltyKind ; url: any }>

Get the details of an NFT

Parameters

Name	Type	Description
`did`	`string`	The Decentralized Identifier of the NFT asset.
`ercType`	`ERCType`	The type of NFT used

Returns

Promise<{ blockNumberUpdated: number ; lastChecksum: any ; lastUpdatedBy: any ; mintCap: bigint ; nftContractAddress: any ; nftInitialized: any ; nftSupply: bigint ; nftURI: string ; owner: any ; providers: any ; royalties: number ; royaltyScheme: RoyaltyKind ; url: any }>

The details of the NFT.

Example

const details = await nevermined.nfts1155.details(ddo.id)

// The `details` object includes the NFT information

assert.equal(details.mintCap, 5)
assert.equal(details.nftSupply, 5)
assert.equal(details.royaltyScheme, RoyaltyKind.Standard)
assert.equal(details.royalties, 100000)
assert.equal(details.owner, artist.getId())

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:152

access

▸ access(did, from, destination?, fileIndex?, agreementId?, buyer?, babysig?, serviceReference?): Promise<boolean>

Access the files associated with an NFT.

Parameters

Name	Type	Default value	Description
`did`	`string`	`undefined`	The Decentralized Identifier of the NFT asset.
`from`	`NvmAccount`	`undefined`	The user account holding NFTs (after purchase) requesting the access
`destination?`	`string`	`undefined`	The download destination for the files.
`fileIndex?`	`number`	`undefined`	The index of the file. If unset will download all the files in the asset.
`agreementId`	`string`	`'0x'`	The NFT sales agreement id.
`buyer?`	`string`	`undefined`	Key which represent the buyer
`babysig?`	`Babysig`	`undefined`	-
`serviceReference`	`number` \| `ServiceType`	`'nft-access'`	The service reference to use. By default is nft-access.

Returns

Promise<boolean>

true if the access was successful or file if isToDownload is false.

Remarks

This function will call the Node that will check if all the access conditions where fulfilled before providing the files.

Example

const result = await nevermined.nfts1155.access(ddo.id, collector, '/tmp/')

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:427

addRating

▸ addRating(did, newRating, numVotesAdded?, from, publishMetadata?, txParams?): SubscribablePromise<UpdateProgressStep, DDO>

Given a DID, it adds a vote to the asset curation information.

Parameters

Name	Type	Default value	Description
`did`	`string`	`undefined`	Decentralized ID representing the unique id of an asset in a Nevermined network.
`newRating`	`number`	`undefined`	New average rating of the asset
`numVotesAdded`	`number`	`1`	Number of new votes added to the rating, typically just 1
`from`	`NvmAccount`	`undefined`	Account of the user updating the metadata
`publishMetadata`	`PublishMetadataOptions`	`PublishMetadataOptions.OnlyMetadataAPI`	It allows to specify where to store the metadata
`txParams?`	`TxParameters`	`undefined`	Optional transaction parameters

Returns

SubscribablePromise<UpdateProgressStep, DDO>

DDO The DDO updated

Inherited from

RegistryBaseApi.addRating

Defined in

src/nevermined/api/RegistryBaseApi.ts:564

buySecondaryMarketNft

▸ buySecondaryMarketNft(from, nftAmount?, agreementIdSeed, conditionsTimeout?, txParams?): Promise<boolean>

Buys a number of listed NFTs on secondary markets.

Parameters

Name	Type	Description
`from`	`NvmAccount`	The account of the buyer/consumer.
`nftAmount`	`bigint`	The number of assets to buy. 1 by default.
`agreementIdSeed`	`string`	The seed of the initial sales agreement created off-chain.
`conditionsTimeout`	`number`[]	The timeout for the conditions.
`txParams?`	`TxParameters`	Optional transaction parameters

Returns

Promise<boolean>

true if the buy was successful.

Example

const result = await nevermined.nfts1155.buySecondaryMarketNft(collector, 1n, agreementId)

Throws

NFTError Thrown if there is an error buying the NFT.

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:345

claimNFT

▸ claimNFT(agreementId, nftHolder, nftReceiver, numberEditions?, ercType?, did?, serviceIndex?): Promise<boolean>

Claims the transfer of a NFT to the Nevermined Node on behalf of the publisher.

Parameters

Name	Type	Default value	Description
`agreementId`	`string`	`undefined`	The NFT sales agreement id.
`nftHolder`	`string`	`undefined`	The address of the current owner of the NFT.
`nftReceiver`	`string`	`undefined`	The address where the NFT should be transferred.
`numberEditions`	`bigint`	`undefined`	The number of NFT editions to transfer. If the NFT is ERC-721 it should be 1
`ercType`	`ERCType`	`1155`	The Type of the NFT ERC (1155 or 721).
`did?`	`string`	`undefined`	The DID of the asset.
`serviceIndex?`	`number`	`undefined`	The index of the service in the DDO that will be claimed

Returns

Promise<boolean>

true if the transfer was successful.

Remarks

This is useful when the consumer does not want to wait for the publisher to transfer the NFT once the payment is made. Assuming the publisher delegated transfer permissions to the Node.

One example would be a marketplace where the user wants to get access to the NFT as soon as the payment is made

Example

const receipt = await nevermined.nfts721.claim(
  agreementId,
  editor.getId(),
  subscriber.getId(),
  nftAmount,
  721,
)

Throws

NFTError if Nevermined is not an operator for this NFT

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:52

getSubscriptionToken

▸ getSubscriptionToken(did, from): Promise<SubscriptionToken>

Get a JWT token for an asset associated with a webService

Parameters

Name	Type	Description
`did`	`string`	The did of the asset with a webService resource and an associated subscription
`from`	`NvmAccount`	Account of the user requesting the token

Returns

Promise<SubscriptionToken>

SubscriptionToken

Example

const response = await nevermined.nfts721.getSubscriptionToken(serviceDDO.id, subscriber)

assert.isDefined(response.accessToken)
assert.isDefined(response.neverminedProxyUri)

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:490

isOperator

▸ isOperator(nftContractAddress, operatorAddress, ercType?): Promise<boolean>

Check if a particular address is the operator of given a NFT address.

Parameters

Name	Type	Default value	Description
`nftContractAddress`	`string`	`undefined`	The DID of the NFT to check
`operatorAddress`	`string`	`undefined`	The address to check if operator status
`ercType`	`ERCType`	`1155`	The erc type of the NFT.

Returns

Promise<boolean>

operator status of address as a boolean

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:118

isOperatorOfDID

▸ isOperatorOfDID(did, address, ercType?): Promise<boolean>

Check if a particular address is the operator of a DID.

Parameters

Name	Type	Default value	Description
`did`	`string`	`undefined`	The DID of the NFT to check
`address`	`string`	`undefined`	The address to check if operator status
`ercType`	`ERCType`	`1155`	The erc type of the NFT.

Returns

Promise<boolean>

operator status of address as a boolean

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:93

list

▸ list(did, list, from, publishMetadata?, txParams?): SubscribablePromise<UpdateProgressStep, DDO>

Given a DID, updates the metadata associated to the asset allowing to list or unlist it. It also can upload this metadata to a remote decentralized stored depending on the publishMetadata parameter. In a Nevermined environment, when an asset is unlisted, it is not possible to be found and accessed by any user.

Parameters

Name	Type	Default value	Description
`did`	`string`	`undefined`	Decentralized ID representing the unique id of an asset in a Nevermined network.
`list`	`boolean`	`undefined`	Needs the asset to be listed or unlisted
`from`	`NvmAccount`	`undefined`	Account of the user updating the metadata
`publishMetadata`	`PublishMetadataOptions`	`PublishMetadataOptions.OnlyMetadataAPI`	It allows to specify where to store the metadata
`txParams?`	`TxParameters`	`undefined`	Optional transaction parameters

Returns

SubscribablePromise<UpdateProgressStep, DDO>

DDO The DDO updated

Inherited from

RegistryBaseApi.list

Defined in

src/nevermined/api/RegistryBaseApi.ts:512

listOnSecondaryMarkets

▸ listOnSecondaryMarkets(ddo, assetPrice, nftAmount, nftTransfer, provider, token, from): Promise<string>

After purchase re-list an NFT to enable secondary market sales.

Parameters

Name	Type	Description
`ddo`	`DDO`	The DDO of the asset.
`assetPrice`	`AssetPrice`	The current setup of asset rewards.
`nftAmount`	`bigint`	The number of NFTs put up for secondary sale.
`nftTransfer`	`boolean`	-
`provider`	`string`	The address that will be the provider of the secondary sale.
`token`	`Token`	-
`from`	`NvmAccount`	The account of the current owner.

Returns

Promise<string>

the agreementId of the secondary sale.

Example

const agreementId = await nevermined.nfts1155.listOnSecondaryMarkets(
  ddo,
  assetPrice,
  numberNFTs,
  collector.getId(),
  token,
  collector.getId(),
)

Throws

NFTError Thrown if there is an error listing the NFT.

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:262

orderAsset

▸ orderAsset(did, serviceReference, from, txParams?): SubscribablePromise<OrderProgressStep, string>

Start the purchase/order of an asset’s service. Starts by signing the service agreement then sends the request to the publisher via the service endpoint (Node http service).

Parameters

Name	Type	Description
`did`	`string`	Decentralized ID.
`serviceReference`	`number` \| `ServiceType`	Service.
`from`	`NvmAccount`	Consumer account.
`txParams?`	`TxParameters`	Transaction parameters

Returns

SubscribablePromise<OrderProgressStep, string>

The agreement ID.

Inherited from

RegistryBaseApi.orderAsset

Defined in

src/nevermined/api/RegistryBaseApi.ts:615

registerNeverminedAsset

▸ registerNeverminedAsset(assetAttributes, from, publicationOptions, nftAttributes?, txParams?): SubscribablePromise<CreateProgressStep, DDO>

It registers a new asset in a Nevermined network. This method is protected and not exposed via the Nevermined APIs directly. It must accessed via the assets, compute, and nfts APIs.

Parameters

Name	Type	Description
`assetAttributes`	`AssetAttributes`	Attributes describing the asset
`from`	`NvmAccount`	The account publishing the asset
`publicationOptions`	`AssetPublicationOptions`	Allows to specify the publication options of the off-chain and the on-chain data.
`nftAttributes?`	`NFTAttributes`	Attributes describing the NFT (ERC-721) associated to the asset
`txParams?`	`TxParameters`	Optional transaction parameters

Returns

SubscribablePromise<CreateProgressStep, DDO>

The metadata of the asset created (DDO)

See

PublishOnChainOptions and PublishMetadataOptions

Inherited from

RegistryBaseApi.registerNeverminedAsset

Defined in

src/nevermined/api/RegistryBaseApi.ts:52

resolveAsset

▸ resolveAsset(did, policy?): Promise<DDO>

Given an asset DID it returns the metadata of that asset represented by a DDO object. Depending of the resolution policy it prioritize fetching that Metadata from the Marketplace API or Immutable urls (like IPFS).

Parameters

Name	Type	Default value	Description
`did`	`string`	`undefined`	Decentralized ID.
`policy`	`DIDResolvePolicy`	`DIDResolvePolicy.MetadataAPIFirst`	It specifies the resolve policy to apply. It allows to select that priorities during the asset resolution via Metadata API or Immutable URLs (IPFS, Filecoin, etc)

Returns

Promise<DDO>

DDO

Inherited from

RegistryBaseApi.resolveAsset

Defined in

src/nevermined/api/RegistryBaseApi.ts:349

setInstanceConfig

▸ setInstanceConfig(config): void

Parameters

Name	Type
`config`	`InstantiableConfig`

Returns

void

Inherited from

RegistryBaseApi.setInstanceConfig

Defined in

src/Instantiable.abstract.ts:163

updateAsset

▸ updateAsset(did, metadata, from, publishMetadataOptions?, txParams?): SubscribablePromise<UpdateProgressStep, DDO>

Given a DID, updates the metadata associated to the asset. It also can upload this metadata to a remote decentralized stored depending on the publishMetadata parameter.

Parameters

Name	Type	Default value	Description
`did`	`string`	`undefined`	Decentralized ID representing the unique id of an asset in a Nevermined network.
`metadata`	`MetaData`	`undefined`	Metadata describing the asset
`from`	`NvmAccount`	`undefined`	Account of the user updating the metadata
`publishMetadataOptions`	`PublishMetadataOptions`	`PublishMetadataOptions.OnlyMetadataAPI`	It allows to specify where to store the metadata
`txParams?`	`TxParameters`	`undefined`	Optional transaction parameters

Returns

SubscribablePromise<UpdateProgressStep, DDO>

DDO The DDO updated

Inherited from

RegistryBaseApi.updateAsset

Defined in

src/nevermined/api/RegistryBaseApi.ts:392

getInstance

▸ getInstance(..._args): any

Parameters

Name	Type
`..._args`	`any`

Returns

any

Inherited from

RegistryBaseApi.getInstance

Defined in

src/Instantiable.abstract.ts:150

getNFTContractAddress

▸ getNFTContractAddress(ddo, serviceReference?): any

Gets the NFT contract address associated with a Nevermined asset from the DDO.

Parameters

Name	Type	Default value	Description
`ddo`	`DDO`	`undefined`	The DDO of the asset.
`serviceReference`	`number` \| `ServiceType`	`'nft-access'`	The service type to look for the contract address

Returns

any

The NFT contract address.

Example

const nftContractAddress = NFT1155Api.getNFTContractAddress(ddo)

Defined in

src/nevermined/api/nfts/NFTsBaseApi.ts:221

getServicePlugin

▸ getServicePlugin(config): Object

Initializes the default Nevermined service plugins and return that instance

Parameters

Name	Type	Description
`config`	`InstantiableConfig`	Nevermined config

Returns

Object

The Nevermined Service Plugin instance

Name	Type
`access`	`AccessService`
`compute`	`EscrowComputeExecutionTemplate`
`nft-access`	`NFTAccessService`
`nft-sales`	`NFTSalesService`

Inherited from

RegistryBaseApi.getServicePlugin

Defined in

src/nevermined/api/RegistryBaseApi.ts:670

setInstanceConfig

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

Type parameters

Name	Type
`T`	extends `Instantiable`

Parameters

Name	Type
`instance`	`T`
`instantiableConfig`	`InstantiableConfig`

Returns

void

Inherited from

RegistryBaseApi.setInstanceConfig

Defined in

src/Instantiable.abstract.ts:154

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sdk-js

Class: NFTsBaseApi

Hierarchy

Table of contents

Constructors

Properties

Accessors

Methods

Constructors

constructor

Returns

Inherited from

Properties

servicePlugin

Index signature

Inherited from

Defined in

Accessors

artifactsFolder

Returns

Inherited from

Defined in

circuitsFolder

Returns

Inherited from

Defined in

client

Returns

Inherited from

Defined in

config

Returns

Inherited from

Defined in

instanceConfig

Returns

Inherited from

Defined in

instantiableConfig

Returns

Inherited from

Defined in

logger

Returns

Inherited from

Defined in

nevermined

Returns

Inherited from

Defined in

publicClient

Returns

Inherited from

Defined in

walletClient

Returns

Inherited from

Defined in

Methods

_details

Parameters

Returns

Defined in

access

Parameters

Returns

Defined in

addRating

Parameters

Returns

Inherited from

Defined in

buySecondaryMarketNft

Parameters

Returns

Defined in

claimNFT

Parameters

Returns

Defined in