diff options
Diffstat (limited to 'src/rpc/mining.cpp')
| -rw-r--r-- | src/rpc/mining.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp index bfa3e35d96..108ea0dfb8 100644 --- a/src/rpc/mining.cpp +++ b/src/rpc/mining.cpp @@ -19,7 +19,9 @@ #include <rpc/blockchain.h> #include <rpc/server.h> #include <rpc/util.h> +#include <script/descriptor.h> #include <script/script.h> +#include <script/signingprovider.h> #include <shutdown.h> #include <txmempool.h> #include <univalue.h> @@ -141,6 +143,47 @@ static UniValue generateBlocks(const CScript& coinbase_script, int nGenerate, ui return blockHashes; } +static UniValue generatetodescriptor(const JSONRPCRequest& request) +{ + RPCHelpMan{ + "generatetodescriptor", + "\nMine blocks immediately to a specified descriptor (before the RPC call returns)\n", + { + {"num_blocks", RPCArg::Type::NUM, RPCArg::Optional::NO, "How many blocks are generated immediately."}, + {"descriptor", RPCArg::Type::STR, RPCArg::Optional::NO, "The descriptor to send the newly generated bitcoin to."}, + {"maxtries", RPCArg::Type::NUM, /* default */ "1000000", "How many iterations to try."}, + }, + RPCResult{ + "[ blockhashes ] (array) hashes of blocks generated\n"}, + RPCExamples{ + "\nGenerate 11 blocks to mydesc\n" + HelpExampleCli("generatetodescriptor", "11 \"mydesc\"")}, + } + .Check(request); + + const int num_blocks{request.params[0].get_int()}; + const int64_t max_tries{request.params[2].isNull() ? 1000000 : request.params[2].get_int()}; + + FlatSigningProvider key_provider; + std::string error; + const auto desc = Parse(request.params[1].get_str(), key_provider, error, /* require_checksum = */ false); + if (!desc) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, error); + } + if (desc->IsRange()) { + throw JSONRPCError(RPC_INVALID_PARAMETER, "Ranged descriptor not accepted. Maybe pass through deriveaddresses first?"); + } + + FlatSigningProvider provider; + std::vector<CScript> coinbase_script; + if (!desc->Expand(0, key_provider, coinbase_script, provider)) { + throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, strprintf("Cannot derive script without private keys")); + } + + CHECK_NONFATAL(coinbase_script.size() == 1); + + return generateBlocks(coinbase_script.at(0), num_blocks, max_tries); +} + static UniValue generatetoaddress(const JSONRPCRequest& request) { RPCHelpMan{"generatetoaddress", @@ -962,6 +1005,7 @@ static const CRPCCommand commands[] = { "generating", "generatetoaddress", &generatetoaddress, {"nblocks","address","maxtries"} }, + { "generating", "generatetodescriptor", &generatetodescriptor, {"num_blocks","descriptor","maxtries"} }, { "util", "estimatesmartfee", &estimatesmartfee, {"conf_target", "estimate_mode"} }, |