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Daemon RPC: high_height_ok req boolean field /getblocks.bin

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Behavior before: when start_height > chain tip, response fails

Behavior after: when req.high_height_ok is true && req.start_height
> chain tip, server rerturns a successful response that includes
chain height
This commit is contained in:
j-berman 2024-06-24 16:47:06 -07:00
parent cc73fe7116
commit 356829a198
2 changed files with 13 additions and 3 deletions
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12
src/rpc/core_rpc_server.cpp
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@ -702,12 +702,20 @@ namespace cryptonote
if (get_blocks)
{
// quick check for noop
if (!req.block_ids.empty())
if (req.start_height > 0 || !req.block_ids.empty())
{
uint64_t last_block_height;
crypto::hash last_block_hash;
m_core.get_blockchain_top(last_block_height, last_block_hash);
if (last_block_hash == req.block_ids.front())
if (!req.high_height_ok && req.start_height > last_block_height)
{
res.status = "Failed";
return true;
}
if (req.start_height > last_block_height ||
(!req.block_ids.empty() && last_block_hash == req.block_ids.front()))
{
res.start_height = 0;
res.current_height = last_block_height + 1;

4
src/rpc/core_rpc_server_commands_defs.h
View file

@ -88,7 +88,7 @@ namespace cryptonote
// advance which version they will stop working with
// Don't go over 32767 for any of these
#define CORE_RPC_VERSION_MAJOR 3
#define CORE_RPC_VERSION_MINOR 14
#define CORE_RPC_VERSION_MINOR 15
#define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor))
#define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR)
@ -176,6 +176,7 @@ namespace cryptonote
uint64_t start_height;
bool prune;
bool no_miner_tx;
bool high_height_ok;
uint64_t pool_info_since;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_PARENT(rpc_access_request_base)
@ -184,6 +185,7 @@ namespace cryptonote
KV_SERIALIZE(start_height)
KV_SERIALIZE(prune)
KV_SERIALIZE_OPT(no_miner_tx, false)
KV_SERIALIZE_OPT(high_height_ok, false) // default false maintains backwards compatibility for clients that relied on failure on high height
KV_SERIALIZE_OPT(pool_info_since, (uint64_t)0)
END_KV_SERIALIZE_MAP()
};