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rpc: add next to getmininginfo

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Obtain difficulty and target for the next block without having to call
getblocktemplate.
This commit is contained in:
Sjors Provoost
2024-12-31 10:44:53 +01:00
parent 2d18a078a2
commit cf0a62878b
4 changed files with 50 additions and 1 deletions
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19
src/rpc/server_util.cpp
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@@ -4,10 +4,13 @@
#include <rpc/server_util.h>
#include <chain.h>
#include <common/args.h>
#include <net_processing.h>
#include <node/context.h>
#include <node/miner.h>
#include <policy/fees.h>
#include <pow.h>
#include <rpc/protocol.h>
#include <rpc/request.h>
#include <txmempool.h>
@@ -17,6 +20,7 @@
#include <any>
using node::NodeContext;
using node::UpdateTime;
NodeContext& EnsureAnyNodeContext(const std::any& context)
{
@@ -129,3 +133,18 @@ AddrMan& EnsureAnyAddrman(const std::any& context)
{
return EnsureAddrman(EnsureAnyNodeContext(context));
}
void NextEmptyBlockIndex(CBlockIndex& tip, const Consensus::Params& consensusParams, CBlockIndex& next_index)
{
CBlockHeader next_header{};
next_header.hashPrevBlock = tip.GetBlockHash();
UpdateTime(&next_header, consensusParams, &tip);
next_header.nBits = GetNextWorkRequired(&tip, &next_header, consensusParams);
next_header.nNonce = 0;
next_index.pprev = &tip;
next_index.nTime = next_header.nTime;
next_index.nBits = next_header.nBits;
next_index.nNonce = next_header.nNonce;
next_index.nHeight = tip.nHeight + 1;
}