Class ExactLegacyEvmServerScheme

constructor

• new ExactLegacyEvmServerScheme(
      config?: ExactLegacyEvmServerSchemeConfig,
  ): ExactLegacyEvmServerScheme

  Creates a new ExactLegacyEvmScheme instance.

  Parameters

  • config: ExactLegacyEvmServerSchemeConfig = {}

    Optional configuration options for the scheme

  Returns ExactLegacyEvmServerScheme

Readonlyscheme

StaticgetSupportedNetworks

• getSupportedNetworks(): string[]

  Get all supported networks that have legacy tokens

  Returns string[]

  Array of network identifiers with legacy token support

StaticisNetworkSupported

• isNetworkSupported(network: string): boolean

  Check if a network has legacy token support

  Parameters

  • network: string

    The network identifier to check

  Returns boolean

  True if the network has legacy token support

registerMoneyParser

• registerMoneyParser(parser: MoneyParser): ExactLegacyEvmServerScheme

  Register a custom money parser in the parser chain.

  Parameters

  • parser: MoneyParser

    Custom function to convert amount to AssetAmount

  Returns ExactLegacyEvmServerScheme

  The scheme instance for method chaining

parsePrice

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

  Parses a price into an asset amount for legacy tokens.

  Parameters

  • price: Price

    The price to parse (Money or AssetAmount)

  • network: Network

    The network identifier in CAIP-2 format

  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>;
      },
      extensionKeys: string[],
  ): Promise<PaymentRequirements>

  Build payment requirements for this scheme/network combination. Adds the spender (facilitator) address to the extra field.

  Parameters

  • paymentRequirements: PaymentRequirements

    The base payment requirements to enhance

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

    The supported kind from facilitator

    • t402Version: number

      The t402 protocol version

    • scheme: string

      The logical payment scheme identifier

    • network: Network

      The network identifier in CAIP-2 format

    • Optionalextra?: Record<string, unknown>

      Optional extra metadata with spender address

  • extensionKeys: string[]

    Extension keys supported by the facilitator (unused)

  Returns Promise<PaymentRequirements>

  Promise resolving to enhanced payment requirements