Class UptoEvmServerScheme

constructor

• new UptoEvmServerScheme(config?: UptoEvmServerSchemeConfig): UptoEvmServerScheme

  Creates a new UptoEvmServerScheme instance.

  Parameters

  • config: UptoEvmServerSchemeConfig = {}

    Optional configuration options for the scheme

  Returns UptoEvmServerScheme

Readonlyscheme

StaticgetSupportedNetworks

• getSupportedNetworks(): string[]

  Get all supported networks

  Returns string[]

  Array of network identifiers in CAIP-2 format

StaticisNetworkSupported

• isNetworkSupported(network: string): boolean

  Check if a network is supported

  Parameters

  • network: string

    The network identifier to check

  Returns boolean

  True if the network is supported

registerMoneyParser

• registerMoneyParser(parser: MoneyParser): UptoEvmServerScheme

  Register a custom money parser in the parser chain.

  Parameters

  • parser: MoneyParser

    Custom function to convert amount to AssetAmount

  Returns UptoEvmServerScheme

  The server instance for chaining

parsePrice

• parsePrice(price: Price, network: Network): Promise<AssetAmount>

  Parses a price into an asset amount for maxAmount.

  Parameters

  • price: Price

    The price to parse (represents maxAmount)

  • network: Network

    The network to use

  Returns Promise<AssetAmount>

  Promise resolving to the parsed asset amount

enhancePaymentRequirements

• enhancePaymentRequirements(
      paymentRequirements: PaymentRequirements,
      supportedKind: {
          t402Version: number;
          scheme: string;
          network: Network;
          extra?: Record<string, unknown>;
      },
      facilitatorExtensions: string[],
  ): Promise<PaymentRequirements>

  Enhance payment requirements for the upto scheme.

  Parameters

  • paymentRequirements: PaymentRequirements

    Base payment requirements

  • supportedKind: {
        t402Version: number;
        scheme: string;
        network: Network;
        extra?: Record<string, unknown>;
    }

    The supported kind from facilitator

    • t402Version: number

      T402 protocol version

    • scheme: string

      Payment scheme

    • network: Network

      Network identifier

    • Optionalextra?: Record<string, unknown>

      Extra configuration

  • facilitatorExtensions: string[]

    Extensions supported by the facilitator

  Returns Promise<PaymentRequirements>

  Enhanced payment requirements for upto scheme