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Expose multi-algo blockchain RPC data

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This commit is contained in:
Capri 2026-09-16 15:16:44 +00:00
commit 85eb188e30
Signed by: VextaProject
SSH key fingerprint: SHA256:739BZv8LvIDY2tR7lXLy/IQ6MaGTQtYcG9GNvCjmpVM
1 changed files with 72 additions and 8 deletions
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76
src/rpc/blockchain.cpp
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@ -153,6 +153,13 @@ double GetDifficulty(const CBlockIndex* blockindex)
return GetDifficulty(NULL, blockindex);
}
static double GetNextDifficulty(const CBlockIndex* tip, const Consensus::Params& consensusParams, int algo)
{
CBlockIndex next;
next.nBits = GetNextWorkRequired(tip, nullptr, consensusParams, algo);
return GetDifficulty(nullptr, &next);
}
static int ComputeNextBlockAndDepth(const CBlockIndex* tip, const CBlockIndex* blockindex, const CBlockIndex*& next)
{
next = tip->GetAncestor(blockindex->nHeight + 1);
@ -230,9 +237,40 @@ UniValue blockToJSON(const CBlock& block, const CBlockIndex* tip, const CBlockIn
result.pushKV("height", blockindex->nHeight);
result.pushKV("version", block.nVersion);
result.pushKV("versionHex", strprintf("%08x", block.nVersion));
result.pushKV("pow_algo_id", 0);
const Consensus::Params& consensusParams = Params().GetConsensus();
const int algo =
block.GetHash() == consensusParams.hashGenesisBlock
? ALGO_SHA256D
: block.GetAlgo();
result.pushKV("pow_algo_id", algo);
if (algo == ALGO_SHA256D) {
result.pushKV("pow_algo", "sha256d");
result.pushKV("pow_hash", block.GetHash().GetHex());
} else if (algo == ALGO_RANDOMX) {
result.pushKV("pow_algo", "randomx");
uint256 seed;
uint256 pow_hash;
if (blockindex->pprev != nullptr &&
GetRandomXSeed(
blockindex->pprev,
blockindex->nHeight,
consensusParams,
seed) &&
block.GetRandomXPoWHash(seed, pow_hash)) {
result.pushKV("pow_hash", pow_hash.GetHex());
} else {
result.pushKV("pow_hash", UniValue());
}
} else {
result.pushKV("pow_algo", "unknown");
result.pushKV("pow_hash", UniValue());
}
result.pushKV("merkleroot", block.hashMerkleRoot.GetHex());
if (txDetails) {
CBlockUndo blockUndo;
@ -461,12 +499,15 @@ static RPCHelpMan syncwithvalidationinterfacequeue()
static RPCHelpMan getdifficulty()
{
return RPCHelpMan{"getdifficulty",
"\nReturns the proof-of-work difficulty for all 5 VTX mining algos as a multiple of the minimum difficulty.\n",
"\nReturns the next-block proof-of-work difficulty for each active VTX mining algorithm as a multiple of the minimum difficulty.\n",
{},
RPCResult{
RPCResult::Type::OBJ, "", "",
{
{RPCResult::Type::NUM, "difficulties", "The current difficulty for all 5 VTX algos."},
{RPCResult::Type::OBJ_DYN, "difficulties", "Next-block difficulty keyed by active mining algorithm name.",
{
{RPCResult::Type::NUM, "algo", "Difficulty for this mining algorithm"},
}},
}},
RPCExamples{
HelpExampleCli("getdifficulty", "")
@ -484,7 +525,17 @@ static RPCHelpMan getdifficulty()
const Consensus::Params& consensusParams = Params().GetConsensus();
UniValue difficulties(UniValue::VOBJ);
difficulties.pushKV("sha256d", (double)GetDifficulty(tip, NULL));
difficulties.pushKV(
"sha256d",
GetNextDifficulty(tip, consensusParams, ALGO_SHA256D));
if (tip->nHeight + 1 >= consensusParams.randomXActivationHeight) {
difficulties.pushKV(
"randomx",
GetNextDifficulty(tip, consensusParams, ALGO_RANDOMX));
}
obj.pushKV("difficulties", difficulties);
return obj;
},
@ -1470,7 +1521,10 @@ RPCHelpMan getblockchaininfo()
{RPCResult::Type::NUM, "pruneheight", "lowest-height complete block stored (only present if pruning is enabled)"},
{RPCResult::Type::BOOL, "automatic_pruning", "whether automatic pruning is enabled (only present if pruning is enabled)"},
{RPCResult::Type::NUM, "prune_target_size", "the target size used by pruning (only present if automatic pruning is enabled)"},
{RPCResult::Type::NUM, "difficulties", "The current difficulty for all 5 VTX algos."},
{RPCResult::Type::OBJ_DYN, "difficulties", "Next-block difficulty keyed by active mining algorithm name.",
{
{RPCResult::Type::NUM, "algo", "Difficulty for this mining algorithm"},
}},
{RPCResult::Type::OBJ_DYN, "softforks", "status of softforks",
{
{RPCResult::Type::OBJ, "xxxx", "name of the softfork",
@ -1541,7 +1595,17 @@ RPCHelpMan getblockchaininfo()
}
const Consensus::Params& consensusParams = Params().GetConsensus();
UniValue difficulties(UniValue::VOBJ);
difficulties.pushKV("sha256d", (double)GetDifficulty(tip, NULL));
difficulties.pushKV(
"sha256d",
GetNextDifficulty(tip, consensusParams, ALGO_SHA256D));
if (tip->nHeight + 1 >= consensusParams.randomXActivationHeight) {
difficulties.pushKV(
"randomx",
GetNextDifficulty(tip, consensusParams, ALGO_RANDOMX));
}
obj.pushKV("difficulties", difficulties);
UniValue softforks(UniValue::VOBJ);