library · inferred from evidence
moov-io/ach
A library for processing ACH (Automated Clearing House) files, mentioned in the context of handling prenote returns and validation.
- moov-io/ach: Cannot create a return entry for Prenotes (amount non-zero validation)
The maintainer agreed there is no way to distinguish a prenote return from a regular return by transaction code alone, so blocking all zero-amount returns was wrong. The fix (PR #1421, released in v1.39.2) makes `ValidAmountForCodes` ignore