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rpc: add nBits to getmininginfo

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Also expands nBits test coverage.
This commit is contained in:
Sjors Provoost
2025-01-08 13:13:08 +01:00
parent ba7b9f3d7b
commit 7ddbed4f9f
5 changed files with 18 additions and 6 deletions
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5
src/rpc/mining.cpp
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@@ -421,6 +421,7 @@ static RPCHelpMan getmininginfo()
{RPCResult::Type::NUM, "blocks", "The current block"},
{RPCResult::Type::NUM, "currentblockweight", /*optional=*/true, "The block weight of the last assembled block (only present if a block was ever assembled)"},
{RPCResult::Type::NUM, "currentblocktx", /*optional=*/true, "The number of block transactions of the last assembled block (only present if a block was ever assembled)"},
{RPCResult::Type::STR_HEX, "bits", "The current nBits, compact representation of the block difficulty target"},
{RPCResult::Type::NUM, "difficulty", "The current difficulty"},
{RPCResult::Type::NUM, "networkhashps", "The network hashes per second"},
{RPCResult::Type::NUM, "pooledtx", "The size of the mempool"},
@@ -446,12 +447,14 @@ static RPCHelpMan getmininginfo()
ChainstateManager& chainman = EnsureChainman(node);
LOCK(cs_main);
const CChain& active_chain = chainman.ActiveChain();
CBlockIndex& tip{*CHECK_NONFATAL(active_chain.Tip())};
UniValue obj(UniValue::VOBJ);
obj.pushKV("blocks", active_chain.Height());
if (BlockAssembler::m_last_block_weight) obj.pushKV("currentblockweight", *BlockAssembler::m_last_block_weight);
if (BlockAssembler::m_last_block_num_txs) obj.pushKV("currentblocktx", *BlockAssembler::m_last_block_num_txs);
obj.pushKV("difficulty", GetDifficulty(*CHECK_NONFATAL(active_chain.Tip())));
obj.pushKV("bits", strprintf("%08x", tip.nBits));
obj.pushKV("difficulty", GetDifficulty(tip));
obj.pushKV("networkhashps", getnetworkhashps().HandleRequest(request));
obj.pushKV("pooledtx", (uint64_t)mempool.size());
obj.pushKV("chain", chainman.GetParams().GetChainTypeString());