message: Add RPC help for getblock verbosity level 3
diff: @@ -958,7 +958,7 @@ static RPCHelpMan getblock()
  "If verbosity is 3, returns an Object with information about block <hash> and information about each transaction, including prevout information for inputs (only for unpruned blocks in the current best chain).\n",
  {
  {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The block hash"},
  - {"verbosity|verbose", RPCArg::Type::NUM, RPCArg::Default{1}, "0 for hex-encoded data, 1 for a json object, and 2 for json object with transaction data"},
  + {"verbosity|verbose", RPCArg::Type::NUM, RPCArg::Default{1}, "0 for hex-encoded data, 1 for a JSON object, 2 for JSON object with transaction data, and 3 for JSON object with transaction data including prevout information for inputs"},
  },
  {
  RPCResult{"for verbosity = 0",
  @@ -1000,6 +1000,37 @@ static RPCHelpMan getblock()
  }},
  }},
  }},
  + RPCResult{"for verbosity = 3",
  + RPCResult::Type::OBJ, "", "",
  + {
  + {RPCResult::Type::ELISION, "", "Same output as verbosity = 2"},
  + {RPCResult::Type::ARR, "tx", "",
  + {
  + {RPCResult::Type::OBJ, "", "",
  + {
  + {RPCResult::Type::ARR, "vin", "",
  + {
  + {RPCResult::Type::OBJ, "", "",
  + {
  + {RPCResult::Type::ELISION, "", "The same output as verbosity = 2"},
  + {RPCResult::Type::OBJ, "prevout", "(Only if undo information is available)",
  + {
  + {RPCResult::Type::BOOL, "generated", "Coinbase or not"},
  + {RPCResult::Type::NUM, "height", "The height of the prevout"},
  + {RPCResult::Type::NUM, "value", "The value in " + CURRENCY_UNIT},
  + {RPCResult::Type::OBJ, "scriptPubKey", "",
  + {
  + {RPCResult::Type::STR, "asm", "The asm"},
  + {RPCResult::Type::STR, "hex", "The hex"},
  + {RPCResult::Type::STR, "address", /* optional */ true, "The Bitcoin address (only if a well-defined address exists)"},
  + {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
  + }},
  + }},
  + }},
  + }},
  + }},
  + }},
  + }},
  },
  RPCExamples{
  HelpExampleCli("getblock", "\"00000000c937983704a73af28acdec37b049d214adbda81d7e2a3dd146f6ed09\"")
  