Function buildPaymentContext

buildPaymentContext(
validatorClient: ValidatorApiClient,
provider: string,
): Promise<PaymentContextWithDisclosedContracts>
Build payment context for processing paymentStream payments (no amulet inputs needed)

Queries the ledger for:
- AmuletRules contract
- OpenMiningRound contract
- FeaturedAppRight contract (if provider specified)
Returns both the payment context and the disclosed contracts needed
Parameters
- validatorClient: ValidatorApiClient
  Validator API client for getting rules/rounds
- provider: string
  Optional provider party ID to lookup featured app right
Returns Promise<PaymentContextWithDisclosedContracts>
- Defined in src/functions/PaymentStreams/utils/paymentContext.ts:44