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cli: create bitcoin-cli -generate command

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Jon Atack 2020-05-31 15:41:08 +02:00
parent ff41a36900
commit 4818124137
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1 changed files with 30 additions and 0 deletions
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src/bitcoin-cli.cpp
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@ -11,6 +11,7 @@
#include <clientversion.h>
#include <optional.h>
#include <rpc/client.h>
#include <rpc/mining.h>
#include <rpc/protocol.h>
#include <rpc/request.h>
#include <util/strencodings.h>
@ -39,6 +40,9 @@ static const int DEFAULT_HTTP_CLIENT_TIMEOUT=900;
static const bool DEFAULT_NAMED=false;
static const int CONTINUE_EXECUTION=-1;
/** Default number of blocks to generate for RPC generatetoaddress. */
static const std::string DEFAULT_NBLOCKS = "1";
static void SetupCliArgs()
{
SetupHelpOptions(gArgs);
@ -50,6 +54,7 @@ static void SetupCliArgs()
gArgs.AddArg("-version", "Print version and exit", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-conf=<file>", strprintf("Specify configuration file. Relative paths will be prefixed by datadir location. (default: %s)", BITCOIN_CONF_FILENAME), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-datadir=<dir>", "Specify data directory", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-generate", strprintf("Generate blocks immediately, equivalent to RPC generatenewaddress followed by RPC generatetoaddress. Optional positional integer arguments are number of blocks to generate (default: %s) and maximum iterations to try (default: %s), equivalent to RPC generatetoaddress nblocks and maxtries arguments. Example: bitcoin-cli -generate 4 1000", DEFAULT_NBLOCKS, DEFAULT_MAX_TRIES), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
gArgs.AddArg("-getinfo", "Get general information from the remote server. Note that unlike server-side RPC calls, the results of -getinfo is the result of multiple non-atomic requests. Some entries in the result may represent results from different states (e.g. wallet balance may be as of a different block from the chain state reported)", ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
SetupChainParamsBaseOptions();
gArgs.AddArg("-named", strprintf("Pass named instead of positional arguments (default: %s)", DEFAULT_NAMED), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
@ -537,6 +542,22 @@ static UniValue GetNewAddress()
return ConnectAndCallRPC(rh.get(), "getnewaddress", /* args=*/{});
}
/**
* Check bounds and set up args for RPC generatetoaddress params: nblocks, address, maxtries.
* @param[in] address Reference to const string address to insert into the args.
* @param args Reference to vector of string args to modify.
*/
static void SetGenerateToAddressArgs(const std::string& address, std::vector<std::string>& args)
{
if (args.size() > 2) throw std::runtime_error("too many arguments (maximum 2 for nblocks and maxtries)");
if (args.size() == 0) {
args.emplace_back(DEFAULT_NBLOCKS);
} else if (args.at(0) == "0") {
throw std::runtime_error("the first argument (number of blocks to generate, default: " + DEFAULT_NBLOCKS + ") must be an integer value greater than zero");
}
args.emplace(args.begin() + 1, address);
}
static int CommandLineRPC(int argc, char *argv[])
{
std::string strPrint;
@ -595,6 +616,15 @@ static int CommandLineRPC(int argc, char *argv[])
std::string method;
if (gArgs.IsArgSet("-getinfo")) {
rh.reset(new GetinfoRequestHandler());
} else if (gArgs.GetBoolArg("-generate", false)) {
const UniValue getnewaddress{GetNewAddress()};
const UniValue& error{find_value(getnewaddress, "error")};
if (error.isNull()) {
SetGenerateToAddressArgs(find_value(getnewaddress, "result").get_str(), args);
rh.reset(new GenerateToAddressRequestHandler());
} else {
ParseError(error, strPrint, nRet);
}
} else {
rh.reset(new DefaultRequestHandler());
if (args.size() < 1) {