Comment:
Published by Scroll Versions from this space and version 1.5.55
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Warning
title
Mandatory Change
Background
ExecutionAcknowledgement/ 35=BN is commonly supported by most ECNs to ACK or NACK a client's ExecutionReportand .It is considered the end of the order life cycle in the maker workflow, where Whisperer clients are the market makers.
However, Integral is an anomaly and does not send an ExecutionAcknowledgement to notify the client that their ExecutionReport is Accepted or Rejected.
To normalise the order lifecycle in the maker workflow, MarketFactory will introduce a syntheticExecutionAcknowledgementin the maker gateways, if where the venue API does not support the message.
In order to To address a normalisation gap in the maker workflow order lifecycle, MarketFactory will introduce a synthetic synthetic ExecutionAcknowledgement, in the absence of a venue ACK in response to our client's ExecutionReport.
Timeline
- UAT - MarketFactory will introduce the synthetic ExecutionAcknowledgement for clients to test the affected venues in UAT.
- PROD - Whisperer release 2025.08.XX.WE to expose the synthetic ExecutionAcknowledgement change in PROD.