Proof Overview

Detailed explanation of Impel's ISO 20022 API message confirmation

Description

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

Schema

Field	Description
messageIds	List of proof's messages platform identifiers
endToEndIds	List of proof's messages business identifiers
status	Status of a proof in the platform (CREATED, SENT...)
sender	Proof sender Party BIC
recipient	Proof recipient Party BIC
signature	Sender Party signature for a proof to send
counterpartySignature	Recipient Party signature for a received proof
channelHash	Hash of a proof's messages (hex format)
netSettlementCollaterals	Sum of proof's messages collaterals