Module: Mpp::Methods::Evm

Defined in:
lib/mpp/methods/evm.rb,
lib/mpp/methods/evm/assets.rb,
lib/mpp/methods/evm/evm_method.rb,
lib/mpp/methods/evm/authorization.rb,
lib/mpp/methods/evm/charge_intent.rb

Defined Under Namespace

Modules: Assets, Authorization Classes: ChargeIntent, EvmMethod

Class Method Summary collapse

Class Method Details

.charge(currency:, recipient:, x402:, authorization: nil, chain_id: nil, decimals: nil) ⇒ Object

Factory for a server-side EVM charge method with inline x402 exact support.



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# File 'lib/mpp/methods/evm.rb', line 13

def self.charge(currency:, recipient:, x402:, authorization: nil, chain_id: nil, decimals: nil)
  resolved = Assets.resolve(
    currency,
    authorization: authorization,
    chain_id: chain_id,
    decimals: decimals
  )
  x402_options = normalize_x402(x402)

  charge_intent = ChargeIntent.new(
    authorization: resolved.fetch(:authorization),
    facilitator: X402::Facilitator.resolve(x402_options.fetch(:facilitator)),
    max_timeout_seconds: x402_options.fetch(:max_timeout_seconds),
    route_binding: x402_options.fetch(:route_binding)
  )

  method = EvmMethod.new(
    currency: resolved.fetch(:address),
    recipient: recipient,
    decimals: resolved.fetch(:decimals),
    chain_id: resolved.fetch(:chain_id),
    authorization: resolved.fetch(:authorization),
    x402: x402_options
  )
  method.intents = {"charge" => charge_intent}
  method
end