[RPC] Return witness data in blockchain RPCs

Includes RPC field name changes by Luke-jr.

src/rpc/blockchain.cpp

@@ -99,6 +99,7 @@ UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool tx
     if (chainActive.Contains(blockindex))
         confirmations = chainActive.Height() - blockindex->nHeight + 1;
     result.push_back(Pair("confirmations", confirmations));
+    result.push_back(Pair("strippedsize", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION | SERIALIZE_TRANSACTION_NO_WITNESS)));
     result.push_back(Pair("size", (int)::GetSerializeSize(block, SER_NETWORK, PROTOCOL_VERSION)));
     result.push_back(Pair("height", blockindex->nHeight));
     result.push_back(Pair("version", block.nVersion));
@@ -558,6 +559,7 @@ UniValue getblock(const UniValue& params, bool fHelp)
             "  \"hash\" : \"hash\",     (string) the block hash (same as provided)\n"
             "  \"confirmations\" : n,   (numeric) The number of confirmations, or -1 if the block is not on the main chain\n"
             "  \"size\" : n,            (numeric) The block size\n"
+            "  \"strippedsize\" : n,    (numeric) The block size excluding witness data\n"
             "  \"height\" : n,          (numeric) The block height or index\n"
             "  \"version\" : n,         (numeric) The block version\n"
             "  \"versionHex\" : \"00000000\", (string) The block version formatted in hexadecimal\n"

src/rpc/rawtransaction.cpp

@@ -62,11 +62,14 @@ void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fInclud
 void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry)
 {
     entry.push_back(Pair("txid", tx.GetHash().GetHex()));
+    entry.push_back(Pair("hash", tx.GetWitnessHash().GetHex()));
     entry.push_back(Pair("size", (int)::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION)));
     entry.push_back(Pair("version", tx.nVersion));
     entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
+
     UniValue vin(UniValue::VARR);
-    BOOST_FOREACH(const CTxIn& txin, tx.vin) {
+    for (unsigned int i = 0; i < tx.vin.size(); i++) {
+        const CTxIn& txin = tx.vin[i];
         UniValue in(UniValue::VOBJ);
         if (tx.IsCoinBase())
             in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
@@ -78,6 +81,17 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry)
             o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
             in.push_back(Pair("scriptSig", o));
         }
+        if (!tx.wit.IsNull()) {
+            if (!tx.wit.vtxinwit[i].IsNull()) {
+                UniValue txinwitness(UniValue::VARR);
+                for (unsigned int j = 0; j < tx.wit.vtxinwit[i].scriptWitness.stack.size(); j++) {
+                    std::vector<unsigned char> item = tx.wit.vtxinwit[i].scriptWitness.stack[j];
+                    txinwitness.push_back(HexStr(item.begin(), item.end()));
+                }
+                in.push_back(Pair("txinwitness", txinwitness));
+            }
+
+        }
         in.push_back(Pair("sequence", (int64_t)txin.nSequence));
         vin.push_back(in);
     }
@@ -134,7 +148,8 @@ UniValue getrawtransaction(const UniValue& params, bool fHelp)
             "{\n"
             "  \"hex\" : \"data\",       (string) The serialized, hex-encoded data for 'txid'\n"
             "  \"txid\" : \"id\",        (string) The transaction id (same as provided)\n"
-            "  \"size\" : n,             (numeric) The transaction size\n"
+            "  \"hash\" : \"id\",        (string) The transaction hash (differs from txid for witness transactions)\n"
+            "  \"size\" : n,             (numeric) The serialized transaction size\n"
             "  \"version\" : n,          (numeric) The version\n"
             "  \"locktime\" : ttt,       (numeric) The lock time\n"
             "  \"vin\" : [               (array of json objects)\n"
@@ -146,6 +161,7 @@ UniValue getrawtransaction(const UniValue& params, bool fHelp)
             "         \"hex\": \"hex\"   (string) hex\n"
             "       },\n"
             "       \"sequence\": n      (numeric) The script sequence number\n"
+            "       \"txinwitness\": [\"hex\", ...] (array of string) hex-encoded witness data (if any)\n"
             "     }\n"
             "     ,...\n"
             "  ],\n"
@@ -443,6 +459,7 @@ UniValue decoderawtransaction(const UniValue& params, bool fHelp)
             "\nResult:\n"
             "{\n"
             "  \"txid\" : \"id\",        (string) The transaction id\n"
+            "  \"hash\" : \"id\",        (string) The transaction hash (differs from txid for witness transactions)\n"
             "  \"size\" : n,             (numeric) The transaction size\n"
             "  \"version\" : n,          (numeric) The version\n"
             "  \"locktime\" : ttt,       (numeric) The lock time\n"
@@ -454,6 +471,7 @@ UniValue decoderawtransaction(const UniValue& params, bool fHelp)
             "         \"asm\": \"asm\",  (string) asm\n"
             "         \"hex\": \"hex\"   (string) hex\n"
             "       },\n"
+            "       \"txinwitness\": [\"hex\", ...] (array of string) hex-encoded witness data (if any)\n"
             "       \"sequence\": n     (numeric) The script sequence number\n"
             "     }\n"
             "     ,...\n"