From f137a35984985232a3aae50cd4c7b47634866594 Mon Sep 17 00:00:00 2001
From: j-berman <justinberman@protonmail.com>
Date: Tue, 13 Dec 2022 16:08:56 -0800
Subject: Enforce restricted # pool txs served via RPC + optimize chunked reqs
 [release-v0.18]

- `/getblocks.bin` respects the `RESTRICTED_TX_COUNT` (=100) when
returning pool txs via a restricted RPC daemon.
- A restricted RPC daemon includes a max of `RESTRICTED_TX_COUNT` txs
in the `added_pool_txs` field, and returns any remaining pool hashes
in the `remaining_added_pool_txids` field. The client then requests
the remaining txs via `/gettransactions` in chunks.
- `/gettransactions` no longer does expensive no-ops for ALL pool txs
if the client requests a subset of pool txs. Instead it searches for
the txs the client explicitly requests.
- Reset `m_pool_info_query_time` when a user:
  (1) rescans the chain (so the wallet re-requests the whole pool)
  (2) changes the daemon their wallets points to (a new daemon would
      have a different view of the pool)
- `/getblocks.bin` respects the `req.prune` field when returning
pool txs.
- Pool extension fields in response to `/getblocks.bin` are optional
with default 0'd values.
---
 src/wallet/node_rpc_proxy.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/wallet/node_rpc_proxy.h')

diff --git a/src/wallet/node_rpc_proxy.h b/src/wallet/node_rpc_proxy.h
index f78cd6427..0088090a8 100644
--- a/src/wallet/node_rpc_proxy.h
+++ b/src/wallet/node_rpc_proxy.h
@@ -59,6 +59,7 @@ public:
   boost::optional<std::string> get_dynamic_base_fee_estimate_2021_scaling(uint64_t grace_blocks, std::vector<uint64_t> &fees);
   boost::optional<std::string> get_fee_quantization_mask(uint64_t &fee_quantization_mask);
   boost::optional<std::string> get_rpc_payment_info(bool mining, bool &payment_required, uint64_t &credits, uint64_t &diff, uint64_t &credits_per_hash_found, cryptonote::blobdata &blob, uint64_t &height, uint64_t &seed_height, crypto::hash &seed_hash, crypto::hash &next_seed_hash, uint32_t &cookie);
+  boost::optional<std::string> get_transactions(const std::vector<crypto::hash> &txids, const std::function<void(const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::request&, const cryptonote::COMMAND_RPC_GET_TRANSACTIONS::response&, bool)> &f);
   boost::optional<std::string> get_block_header_by_height(uint64_t height, cryptonote::block_header_response &block_header);
 
 private:
-- 
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