Network-Based Confirmation
Pronunciation: NET-wurk bayst kon-fer-MAY-shun
Definition
Network-based confirmation accepts a merchant payment only after blockchain-derived inclusion or finality evidence meets a predefined settlement policy. The policy should also verify destination, asset, amount, execution success, and canonical block identity. A transaction hash or mempool observation is insufficient. Different networks and transaction values can require different thresholds. Payment systems should obtain evidence from validating infrastructure or defined proofs and retain the block reference used.
Overview
Network-based confirmation grounds payment status in the ledger rather than a user screenshot, wallet notification, or provider promise. Evidence can include block inclusion, confirmation depth, finalized checkpoint, quorum certificate, or another chain-specific commitment. The policy should also verify destination, asset, amount, execution success, and canonical block identity. A transaction hash or mempool observation is insufficient. Different networks and transaction values can require different thresholds.
Payment systems should obtain evidence from validating infrastructure or defined proofs and retain the block reference used. They need reorganization handling and a separate state for detected but unconfirmed payments. Provider webhooks can trigger checks, but the final status should remain reconcilable with independent network data.
A reliable implementation of Network-Based Confirmation uses an explicit state machine and idempotent transitions. For Network-Based Confirmation, partial payments, overpayments, duplicate transfers, late arrivals, replaced transactions, failed execution, and chain reorganizations should enter defined exception states instead of being forced into a generic paid or failed result. For Network-Based Confirmation, the system should retain the matching rule, transaction evidence, block reference, confirmation or finality state, and every automated or manual decision. For Network-Based Confirmation, this audit trail is necessary for reconciliation and for explaining why a merchant order was fulfilled, delayed, refunded, or escalated. Operational policy for Network-Based Confirmation should separate network settlement from merchant acceptance. For Network-Based Confirmation, a transfer can be technically valid while still violating an order’s amount, asset, expiry, or destination requirements, and a business can choose a higher assurance threshold for high-value or irreversible fulfillment.
Key Takeaway
Network-based confirmation ties payment acceptance to verifiable chain evidence and a documented, asset-specific settlement policy.
Sources
- Base Documentation — Base (2026-07-30)
- Ethereum Documentation: Transactions — Ethereum Foundation (2026-07-30)