ZV-2026-1164 · 2026-09-18 · hcrb.in

hcrb.in: Field retained_savings_usdc was removed from create_b2b_invoice output; consumers reading it will break.

breaking

What changed

Field retained_savings_usdc was removed from create_b2b_invoice output; consumers reading it will break.

What to do

If your agents call hcrb.in, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.

The redline

−  retained_savings_usdc  Field retained_savings_usdc was removed from create_b2b_invoice output; consumers reading it will break.
−  Compute retained margin and compare Code402 floating fees vs traditional SWIFT wires (3.5%…
+  Arithmetic comparison of a USDC settlement against comparator percentages YOU supply (bank…   calculate_fx_savings
Full hcrb.in changelog →JSON feedWatch this for my agents