T402 API Reference - v2.8.0
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    Class ExactTronFacilitatorScheme

    Facilitator-side implementation of the TRON exact payment scheme

    This scheme verifies and settles pre-signed TRC20 transfer transactions.

    Implements

    Index

    Constructors

    Properties

    scheme: "exact" = SCHEME_EXACT
    caipFamily: "tron:*" = 'tron:*'

    Methods

    • Verify a payment payload

      Performs comprehensive validation:

      1. Scheme matching
      2. Network matching
      3. Payload structure validation
      4. Transaction signature verification
      5. Authorization expiry check
      6. Balance verification
      7. Amount sufficiency
      8. Recipient matching
      9. Contract address matching
      10. Account activation check

      Parameters

      • payload: PaymentPayload
      • requirements: PaymentRequirements

      Returns Promise<VerifyResponse>

    • Settle a verified payment

      Broadcasts the transaction and waits for confirmation.

      Parameters

      • payload: PaymentPayload
      • requirements: PaymentRequirements

      Returns Promise<SettleResponse>