Proof Overview

Detailed explanation of Impel's ISO 20022 API message confirmation


A Proof is a confirmation of a received message that has been validated, acknowledged (signed) by counter party, before it will be committed as a transaction on the XDC Network.

Message commit procedure

Messages received through the gateway service will be committed to the blockchain after successful proof validation via the following procedure:

  • Selects a batch of uncommitted messages

  • Creates a proof

  • Collects signatures

  • Commits proof

  • Approves/Rejects proof


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