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Version: 11.x

Class: PaymasterRpc

Defined in: src/plugins/paymaster/rpc.ts:75

Implements​

Constructors​

Constructor​

new PaymasterRpc(options?): PaymasterRpc

Defined in: src/plugins/paymaster/rpc.ts:84

Parameters​

options?​

PaymasterOptions | PaymasterInterface | PaymasterRpc

Returns​

PaymasterRpc

Properties​

nodeUrl​

nodeUrl: string

Defined in: src/plugins/paymaster/rpc.ts:76

Implementation of​

PaymasterInterface.nodeUrl

headers​

headers: object

Defined in: src/plugins/paymaster/rpc.ts:78

Implementation of​

PaymasterInterface.headers

baseFetch​

readonly baseFetch: (input, init?) => Promise<Response>

Defined in: src/plugins/paymaster/rpc.ts:80

MDN Reference

Parameters​

input​

RequestInfo | URL

init?​

RequestInit

Returns​

Promise<Response>

Implementation of​

PaymasterInterface.baseFetch

requestId​

requestId: number

Defined in: src/plugins/paymaster/rpc.ts:82

Methods​

fetch()​

fetch(method, params?, id?): Promise<Response>

Defined in: src/plugins/paymaster/rpc.ts:114

Parameters​

method​

string

params?​

object

id?​

string | number

Returns​

Promise<Response>

isAvailable()​

isAvailable(): Promise<boolean>

Defined in: src/plugins/paymaster/rpc.ts:156

Returns the status of the paymaster service

Returns​

Promise<boolean>

If the paymaster service is correctly functioning, return true. Else, return false

Implementation of​

PaymasterInterface.isAvailable

buildTransaction()​

buildTransaction(transaction, parameters): Promise<PreparedTransaction>

Defined in: src/plugins/paymaster/rpc.ts:160

Receives the transaction the user wants to execute. Returns the typed data along with the estimated gas cost and the maximum gas cost suggested to ensure execution

Parameters​

transaction​

UserTransaction

Transaction to be executed by the paymaster

parameters​

ExecutionParameters

Execution parameters to be used when executing the transaction

Returns​

Promise<PreparedTransaction>

The transaction data required for execution along with an estimation of the fee

Implementation of​

PaymasterInterface.buildTransaction

executeTransaction()​

executeTransaction(transaction, parameters): Promise<ExecuteResponse>

Defined in: src/plugins/paymaster/rpc.ts:238

Sends the signed typed data to the paymaster service for execution

Parameters​

transaction​

ExecutableUserTransaction

Typed data build by calling paymaster_buildTransaction signed by the user to be executed by the paymaster service

parameters​

ExecutionParameters

Execution parameters to be used when executing the transaction

Returns​

Promise<ExecuteResponse>

The hash of the transaction broadcasted by the paymaster and the tracking ID corresponding to the user execute request

Implementation of​

PaymasterInterface.executeTransaction

getSupportedTokens()​

getSupportedTokens(): Promise<TokenData[]>

Defined in: src/plugins/paymaster/rpc.ts:282

Get a list of the tokens that the paymaster supports, together with their prices in STRK

Returns​

Promise<TokenData[]>

An array of token data

Implementation of​

PaymasterInterface.getSupportedTokens