XRPLF · mvadari · Nov 17, 2025 · Nov 17, 2025 · Nov 17, 2025 · Nov 17, 2025
diff --git a/API-CHANGELOG.md b/API-CHANGELOG.md
@@ -22,6 +22,12 @@ API version 2 is available in `rippled` version 2.0.0 and later. See [API-VERSIO
 
 This version is supported by all `rippled` versions. For WebSocket and HTTP JSON-RPC requests, it is currently the default API version used when no `api_version` is specified.
 
+## Unreleased
+
+### Additions and bugfixes
+
+- `book_offers`: the `proof` parameter is removed from both the RPC and CLI versions. It did not do anything.
- `book_offers`: the `proof` parameter is removed from both the RPC and CLI versions. It did not do anything.
+- `book_offers`: the `proof` parameter has been removed from the CLI interface and is no longer processed by the server. For HTTP and WebSocket API requests, `proof` is still accepted and ignored if present, so this is not a breaking change.
- `book_offers`: the `proof` parameter is removed from both the RPC and CLI versions. It did not do anything.
+- `book_offers`: the `proof` parameter has been removed from the CLI interface and is no longer processed by the server. For HTTP and WebSocket API requests, `proof` is still accepted and ignored if present, so this is not a breaking change.
+
 ## XRP Ledger server version 3.1.0
 
 [Version 3.1.0](https://github.com/XRPLF/rippled/releases/tag/3.1.0) was released on Jan 27, 2026.

diff --git a/include/xrpl/protocol/jss.h b/include/xrpl/protocol/jss.h
@@ -483,7 +483,6 @@ JSS(ports);                   // out: NetworkOPs
 JSS(previous);                // out: Reservations
 JSS(previous_ledger);         // out: LedgerPropose
 JSS(price);                   // out: amm_info, AuctionSlot
-JSS(proof);                   // in: BookOffers
 JSS(propose_seq);             // out: LedgerPropose
 JSS(proposers);               // out: NetworkOPs, LedgerConsensus
 JSS(protocol);                // out: NetworkOPs, PeerImp

diff --git a/include/xrpl/server/NetworkOPs.h b/include/xrpl/server/NetworkOPs.h
@@ -149,7 +149,6 @@ class NetworkOPs : public InfoSub::Source
         std::shared_ptr<ReadView const>& lpLedger,
         Book const& book,
         AccountID const& uTakerID,
-        bool const bProof,
         unsigned int iLimit,
         Json::Value const& jvMarker,
         Json::Value& jvResult) = 0;