diff options
Diffstat (limited to 'src/rpc/mining.cpp')
| -rw-r--r-- | src/rpc/mining.cpp | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index 59bf0c98ab..9cc4e77768 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -10,7 +10,6 @@ #include <consensus/params.h> #include <consensus/validation.h> #include <core_io.h> -#include <validation.h> #include <key_io.h> #include <miner.h> #include <net.h> @@ -23,6 +22,7 @@ #include <txmempool.h> #include <util.h> #include <utilstrencodings.h> +#include <validation.h> #include <validationinterface.h> #include <warnings.h> @@ -763,6 +763,42 @@ static UniValue submitblock(const JSONRPCRequest& request) return BIP22ValidationResult(sc.state); } +static UniValue submitheader(const JSONRPCRequest& request) +{ + if (request.fHelp || request.params.size() != 1) { + throw std::runtime_error( + "submitheader \"hexdata\"\n" + "\nDecode the given hexdata as a header and submit it as a candidate chain tip if valid." + "\nThrows when the header is invalid.\n" + "\nArguments\n" + "1. \"hexdata\" (string, required) the hex-encoded block header data\n" + "\nResult:\n" + "None" + "\nExamples:\n" + + HelpExampleCli("submitheader", "\"aabbcc\"") + + HelpExampleRpc("submitheader", "\"aabbcc\"")); + } + + CBlockHeader h; + if (!DecodeHexBlockHeader(h, request.params[0].get_str())) { + throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block header decode failed"); + } + { + LOCK(cs_main); + if (!LookupBlockIndex(h.hashPrevBlock)) { + throw JSONRPCError(RPC_VERIFY_ERROR, "Must submit previous header (" + h.hashPrevBlock.GetHex() + ") first"); + } + } + + CValidationState state; + ProcessNewBlockHeaders({h}, state, Params(), /* ppindex */ nullptr, /* first_invalid */ nullptr); + if (state.IsValid()) return NullUniValue; + if (state.IsError()) { + throw JSONRPCError(RPC_VERIFY_ERROR, FormatStateMessage(state)); + } + throw JSONRPCError(RPC_VERIFY_ERROR, state.GetRejectReason()); +} + static UniValue estimatefee(const JSONRPCRequest& request) { throw JSONRPCError(RPC_METHOD_DEPRECATED, "estimatefee was removed in v0.17.\n" @@ -940,6 +976,7 @@ static const CRPCCommand commands[] = { "mining", "prioritisetransaction", &prioritisetransaction, {"txid","dummy","fee_delta"} }, { "mining", "getblocktemplate", &getblocktemplate, {"template_request"} }, { "mining", "submitblock", &submitblock, {"hexdata","dummy"} }, + { "mining", "submitheader", &submitheader, {"hexdata"} }, { "generating", "generatetoaddress", &generatetoaddress, {"nblocks","address","maxtries"} }, |