refactor TxToJSON() and ScriptPubKeyToJSON()

27 files changed, 62 insertions, 78 deletions

diff --git a/src/core_write.cpp b/src/core_write.cpp
index a3ca87c8b5..d116e617ee 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -151,6 +151,8 @@ void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry)
     entry.pushKV("txid", tx.GetHash().GetHex());
     entry.pushKV("hash", tx.GetWitnessHash().GetHex());
     entry.pushKV("version", tx.nVersion);
+    entry.pushKV("size", (int)::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION));
+    entry.pushKV("vsize", (GetTransactionWeight(tx) + WITNESS_SCALE_FACTOR - 1) / WITNESS_SCALE_FACTOR);
     entry.pushKV("locktime", (int64_t)tx.nLockTime);
 
     UniValue vin(UniValue::VARR);
diff --git a/src/rest.cpp b/src/rest.cpp
index 9dcaf269d6..7537ed4502 100644
--- a/src/rest.cpp
+++ b/src/rest.cpp
@@ -5,6 +5,7 @@
 
 #include "chain.h"
 #include "chainparams.h"
+#include "core_io.h"
 #include "primitives/block.h"
 #include "primitives/transaction.h"
 #include "validation.h"
@@ -56,10 +57,6 @@ struct CCoin {
     }
 };
 
-/* Defined in rawtransaction.cpp */
-void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry);
-void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex);
-
 static bool RESTERR(HTTPRequest* req, enum HTTPStatusCode status, std::string message)
 {
     req->WriteHeader("Content-Type", "text/plain");
@@ -383,7 +380,7 @@ static bool rest_tx(HTTPRequest* req, const std::string& strURIPart)
 
     case RF_JSON: {
         UniValue objTx(UniValue::VOBJ);
-        TxToJSON(*tx, hashBlock, objTx);
+        TxToUniv(*tx, hashBlock, objTx);
         std::string strJSON = objTx.write() + "\n";
         req->WriteHeader("Content-Type", "application/json");
         req->WriteReply(HTTP_OK, strJSON);
@@ -577,7 +574,7 @@ static bool rest_getutxos(HTTPRequest* req, const std::string& strURIPart)
 
             // include the script in a json output
             UniValue o(UniValue::VOBJ);
-            ScriptPubKeyToJSON(coin.out.scriptPubKey, o, true);
+            ScriptPubKeyToUniv(coin.out.scriptPubKey, o, true);
             utxo.push_back(Pair("scriptPubKey", o));
             utxos.push_back(utxo);
         }
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 01066d0eb2..8f446aee65 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -12,6 +12,7 @@
 #include "coins.h"
 #include "consensus/validation.h"
 #include "validation.h"
+#include "core_io.h"
 #include "policy/policy.h"
 #include "primitives/transaction.h"
 #include "rpc/server.h"
@@ -123,7 +124,7 @@ UniValue blockToJSON(const CBlock& block, const CBlockIndex* blockindex, bool tx
         if(txDetails)
         {
             UniValue objTx(UniValue::VOBJ);
-            TxToJSON(*tx, uint256(), objTx);
+            TxToUniv(*tx, uint256(), objTx);
             txs.push_back(objTx);
         }
         else
@@ -975,7 +976,7 @@ UniValue gettxout(const JSONRPCRequest& request)
         ret.push_back(Pair("confirmations", pindex->nHeight - coins.nHeight + 1));
     ret.push_back(Pair("value", ValueFromAmount(coins.vout[n].nValue)));
     UniValue o(UniValue::VOBJ);
-    ScriptPubKeyToJSON(coins.vout[n].scriptPubKey, o, true);
+    ScriptPubKeyToUniv(coins.vout[n].scriptPubKey, o, true);
     ret.push_back(Pair("scriptPubKey", o));
     ret.push_back(Pair("version", coins.nVersion));
     ret.push_back(Pair("coinbase", coins.fCoinBase));
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 717e9d75f3..3947fb3f7d 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -34,77 +34,15 @@
 
 #include <univalue.h>
 
-void ScriptPubKeyToJSON(const CScript& scriptPubKey, UniValue& out, bool fIncludeHex)
-{
-    txnouttype type;
-    std::vector<CTxDestination> addresses;
-    int nRequired;
-
-    out.push_back(Pair("asm", ScriptToAsmStr(scriptPubKey)));
-    if (fIncludeHex)
-        out.push_back(Pair("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end())));
-
-    if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
-        out.push_back(Pair("type", GetTxnOutputType(type)));
-        return;
-    }
-
-    out.push_back(Pair("reqSigs", nRequired));
-    out.push_back(Pair("type", GetTxnOutputType(type)));
-
-    UniValue a(UniValue::VARR);
-    BOOST_FOREACH(const CTxDestination& addr, addresses)
-        a.push_back(CBitcoinAddress(addr).ToString());
-    out.push_back(Pair("addresses", a));
-}
 
 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("vsize", (int)::GetVirtualTransactionSize(tx)));
-    entry.push_back(Pair("version", tx.nVersion));
-    entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
-
-    UniValue vin(UniValue::VARR);
-    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())));
-        else {
-            in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
-            in.push_back(Pair("vout", (int64_t)txin.prevout.n));
-            UniValue o(UniValue::VOBJ);
-            o.push_back(Pair("asm", ScriptToAsmStr(txin.scriptSig, true)));
-            o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
-            in.push_back(Pair("scriptSig", o));
-        }
-        if (tx.HasWitness()) {
-                UniValue txinwitness(UniValue::VARR);
-                for (unsigned int j = 0; j < tx.vin[i].scriptWitness.stack.size(); j++) {
-                    std::vector<unsigned char> item = tx.vin[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);
-    }
-    entry.push_back(Pair("vin", vin));
-    UniValue vout(UniValue::VARR);
-    for (unsigned int i = 0; i < tx.vout.size(); i++) {
-        const CTxOut& txout = tx.vout[i];
-        UniValue out(UniValue::VOBJ);
-        out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
-        out.push_back(Pair("n", (int64_t)i));
-        UniValue o(UniValue::VOBJ);
-        ScriptPubKeyToJSON(txout.scriptPubKey, o, true);
-        out.push_back(Pair("scriptPubKey", o));
-        vout.push_back(out);
-    }
-    entry.push_back(Pair("vout", vout));
+    // Call into TxToUniv() in bitcoin-common to decode the transaction hex.
+    //
+    // Blockchain contextual information (confirmations and blocktime) is not
+    // available to code in bitcoin-common, so we query them here and push the
+    // data into the returned UniValue.
+    TxToUniv(tx, uint256(), entry);
 
     if (!hashBlock.IsNull()) {
         entry.push_back(Pair("blockhash", hashBlock.GetHex()));
@@ -525,7 +463,7 @@ UniValue decoderawtransaction(const JSONRPCRequest& request)
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
 
     UniValue result(UniValue::VOBJ);
-    TxToJSON(CTransaction(std::move(mtx)), uint256(), result);
+    TxToUniv(CTransaction(std::move(mtx)), uint256(), result);
 
     return result;
 }
@@ -565,7 +503,7 @@ UniValue decodescript(const JSONRPCRequest& request)
     } else {
         // Empty scripts are valid
     }
-    ScriptPubKeyToJSON(script, r, false);
+    ScriptPubKeyToUniv(script, r, false);
 
     UniValue type;
     type = find_value(r, "type");
diff --git a/test/util/data/blanktxv1.json b/test/util/data/blanktxv1.json
index 51c25a5a98..9fe2de649b 100644
--- a/test/util/data/blanktxv1.json
+++ b/test/util/data/blanktxv1.json
@@ -2,6 +2,8 @@
     "txid": "d21633ba23f70118185227be58a63527675641ad37967e2aa461559f577aec43",
     "hash": "d21633ba23f70118185227be58a63527675641ad37967e2aa461559f577aec43",
     "version": 1,
+    "size": 10,
+    "vsize": 10,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/blanktxv2.json b/test/util/data/blanktxv2.json
index 266919f445..e97626e421 100644
--- a/test/util/data/blanktxv2.json
+++ b/test/util/data/blanktxv2.json
@@ -2,6 +2,8 @@
     "txid": "4ebd325a4b394cff8c57e8317ccf5a8d0e2bdf1b8526f8aad6c8e43d8240621a",
     "hash": "4ebd325a4b394cff8c57e8317ccf5a8d0e2bdf1b8526f8aad6c8e43d8240621a",
     "version": 2,
+    "size": 10,
+    "vsize": 10,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/tt-delin1-out.json b/test/util/data/tt-delin1-out.json
index 712a2c27f8..f6dfbb51cc 100644
--- a/test/util/data/tt-delin1-out.json
+++ b/test/util/data/tt-delin1-out.json
@@ -2,6 +2,8 @@
     "txid": "81b2035be1da1abe745c6141174a73d151009ec17b3d5ebffa2e177408c50dfd",
     "hash": "81b2035be1da1abe745c6141174a73d151009ec17b3d5ebffa2e177408c50dfd",
     "version": 1,
+    "size": 3040,
+    "vsize": 3040,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/tt-delout1-out.json b/test/util/data/tt-delout1-out.json
index afc4e95762..6769ed79ff 100644
--- a/test/util/data/tt-delout1-out.json
+++ b/test/util/data/tt-delout1-out.json
@@ -2,6 +2,8 @@
     "txid": "c46ccd75b5050e942b2e86a3648f843f525fe6fc000bf0534ba5973063354493",
     "hash": "c46ccd75b5050e942b2e86a3648f843f525fe6fc000bf0534ba5973063354493",
     "version": 1,
+    "size": 3155,
+    "vsize": 3155,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/tt-locktime317000-out.json b/test/util/data/tt-locktime317000-out.json
index 2b9075f8ac..82b64df075 100644
--- a/test/util/data/tt-locktime317000-out.json
+++ b/test/util/data/tt-locktime317000-out.json
@@ -2,6 +2,8 @@
     "txid": "aded538f642c17e15f4d3306b8be7e1a4d1ae0c4616d641ab51ea09ba65e5cb5",
     "hash": "aded538f642c17e15f4d3306b8be7e1a4d1ae0c4616d641ab51ea09ba65e5cb5",
     "version": 1,
+    "size": 3189,
+    "vsize": 3189,
     "locktime": 317000,
     "vin": [
         {
diff --git a/test/util/data/txcreate1.json b/test/util/data/txcreate1.json
index f83e036f33..36741044c9 100644
--- a/test/util/data/txcreate1.json
+++ b/test/util/data/txcreate1.json
@@ -2,6 +2,8 @@
     "txid": "fe7d174f42dce0cffa7a527e9bc8368956057619ec817648f6138b98f2533e8f",
     "hash": "fe7d174f42dce0cffa7a527e9bc8368956057619ec817648f6138b98f2533e8f",
     "version": 2,
+    "size": 201,
+    "vsize": 201,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/txcreate2.json b/test/util/data/txcreate2.json
index fb5e177db7..23fe7ace67 100644
--- a/test/util/data/txcreate2.json
+++ b/test/util/data/txcreate2.json
@@ -2,6 +2,8 @@
     "txid": "0481afb29931341d0d7861d8a2f6f26456fa042abf54a23e96440ed7946e0715",
     "hash": "0481afb29931341d0d7861d8a2f6f26456fa042abf54a23e96440ed7946e0715",
     "version": 2,
+    "size": 19,
+    "vsize": 19,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatedata1.json b/test/util/data/txcreatedata1.json
index 760518d30a..e65a1859eb 100644
--- a/test/util/data/txcreatedata1.json
+++ b/test/util/data/txcreatedata1.json
@@ -2,6 +2,8 @@
     "txid": "07894b4d12fe7853dd911402db1620920d261b9627c447f931417d330c25f06e",
     "hash": "07894b4d12fe7853dd911402db1620920d261b9627c447f931417d330c25f06e",
     "version": 1,
+    "size": 176,
+    "vsize": 176,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/txcreatedata2.json b/test/util/data/txcreatedata2.json
index 3c6da40f90..8f1544e1c0 100644
--- a/test/util/data/txcreatedata2.json
+++ b/test/util/data/txcreatedata2.json
@@ -2,6 +2,8 @@
     "txid": "c14b007fa3a6c1e7765919c1d14c1cfc2b8642c3a5d3be4b1fa8c4ccfec98bb0",
     "hash": "c14b007fa3a6c1e7765919c1d14c1cfc2b8642c3a5d3be4b1fa8c4ccfec98bb0",
     "version": 2,
+    "size": 176,
+    "vsize": 176,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/txcreatedata_seq0.json b/test/util/data/txcreatedata_seq0.json
index d272a4c447..e52401f418 100644
--- a/test/util/data/txcreatedata_seq0.json
+++ b/test/util/data/txcreatedata_seq0.json
@@ -2,6 +2,8 @@
     "txid": "8df6ed527472542dd5e137c242a7c5a9f337ac34f7b257ae4af886aeaebb51b0",
     "hash": "8df6ed527472542dd5e137c242a7c5a9f337ac34f7b257ae4af886aeaebb51b0",
     "version": 2,
+    "size": 85,
+    "vsize": 85,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/txcreatedata_seq1.json b/test/util/data/txcreatedata_seq1.json
index d323255418..093ff4a56b 100644
--- a/test/util/data/txcreatedata_seq1.json
+++ b/test/util/data/txcreatedata_seq1.json
@@ -2,6 +2,8 @@
     "txid": "c4dea671b0d7b48f8ab10bc46650e8329d3c5766931f548f513847a19f5ba75b",
     "hash": "c4dea671b0d7b48f8ab10bc46650e8329d3c5766931f548f513847a19f5ba75b",
     "version": 1,
+    "size": 126,
+    "vsize": 126,
     "locktime": 0,
     "vin": [
         {
diff --git a/test/util/data/txcreatemultisig1.json b/test/util/data/txcreatemultisig1.json
index f6ce43c202..0cc530836a 100644
--- a/test/util/data/txcreatemultisig1.json
+++ b/test/util/data/txcreatemultisig1.json
@@ -2,6 +2,8 @@
     "txid": "0d1d4edfc217d9db3ab6a9298f26a52eae3c52f55a6cb8ccbc14f7c727572894",
     "hash": "0d1d4edfc217d9db3ab6a9298f26a52eae3c52f55a6cb8ccbc14f7c727572894",
     "version": 1,
+    "size": 124,
+    "vsize": 124,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatemultisig2.json b/test/util/data/txcreatemultisig2.json
index e09d22060f..8ad2ffdc65 100644
--- a/test/util/data/txcreatemultisig2.json
+++ b/test/util/data/txcreatemultisig2.json
@@ -2,6 +2,8 @@
     "txid": "0d861f278a3b7bce7cb5a88d71e6e6a903336f95ad5a2c29b295b63835b6eee3",
     "hash": "0d861f278a3b7bce7cb5a88d71e6e6a903336f95ad5a2c29b295b63835b6eee3",
     "version": 1,
+    "size": 42,
+    "vsize": 42,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatemultisig3.json b/test/util/data/txcreatemultisig3.json
index 88e32bd310..086bf44b8a 100644
--- a/test/util/data/txcreatemultisig3.json
+++ b/test/util/data/txcreatemultisig3.json
@@ -2,6 +2,8 @@
     "txid": "ccc552220b46a3b5140048b03395987ce4f0fa1ddf8c635bba1fa44e0f8c1d7f",
     "hash": "ccc552220b46a3b5140048b03395987ce4f0fa1ddf8c635bba1fa44e0f8c1d7f",
     "version": 1,
+    "size": 53,
+    "vsize": 53,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatemultisig4.json b/test/util/data/txcreatemultisig4.json
index fc69c7269c..d23ccc045e 100644
--- a/test/util/data/txcreatemultisig4.json
+++ b/test/util/data/txcreatemultisig4.json
@@ -2,6 +2,8 @@
     "txid": "5e8b1cc73234e208d4b7ca9075f136b908c34101be7a048df4ba9ac758b61567",
     "hash": "5e8b1cc73234e208d4b7ca9075f136b908c34101be7a048df4ba9ac758b61567",
     "version": 1,
+    "size": 42,
+    "vsize": 42,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreateoutpubkey1.json b/test/util/data/txcreateoutpubkey1.json
index 6019fa2dcd..f10aaecf7a 100644
--- a/test/util/data/txcreateoutpubkey1.json
+++ b/test/util/data/txcreateoutpubkey1.json
@@ -2,6 +2,8 @@
     "txid": "f42b38ac12e3fafc96ba1a9ba70cbfe326744aef75df5fb9db5d6e2855ca415f",
     "hash": "f42b38ac12e3fafc96ba1a9ba70cbfe326744aef75df5fb9db5d6e2855ca415f",
     "version": 1,
+    "size": 54,
+    "vsize": 54,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreateoutpubkey2.json b/test/util/data/txcreateoutpubkey2.json
index 6fc3d57527..5a473b76c3 100644
--- a/test/util/data/txcreateoutpubkey2.json
+++ b/test/util/data/txcreateoutpubkey2.json
@@ -2,6 +2,8 @@
     "txid": "70f2a088cde460e677415fa1fb71895e90c231e6ed38ed203a35b6f848e9cc73",
     "hash": "70f2a088cde460e677415fa1fb71895e90c231e6ed38ed203a35b6f848e9cc73",
     "version": 1,
+    "size": 41,
+    "vsize": 41,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreateoutpubkey3.json b/test/util/data/txcreateoutpubkey3.json
index a1a25fc834..b8389b8f7e 100644
--- a/test/util/data/txcreateoutpubkey3.json
+++ b/test/util/data/txcreateoutpubkey3.json
@@ -2,6 +2,8 @@
     "txid": "bfc7e898ee9f6a9652d7b8cca147e2da134502e2ada0f279ed634fc8cf833f8c",
     "hash": "bfc7e898ee9f6a9652d7b8cca147e2da134502e2ada0f279ed634fc8cf833f8c",
     "version": 1,
+    "size": 42,
+    "vsize": 42,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatescript1.json b/test/util/data/txcreatescript1.json
index 8ffecba411..823168e9fb 100644
--- a/test/util/data/txcreatescript1.json
+++ b/test/util/data/txcreatescript1.json
@@ -2,6 +2,8 @@
     "txid": "f0851b68202f736b792649cfc960259c2374badcb644ab20cac726b5f72f61c9",
     "hash": "f0851b68202f736b792649cfc960259c2374badcb644ab20cac726b5f72f61c9",
     "version": 1,
+    "size": 20,
+    "vsize": 20,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatescript2.json b/test/util/data/txcreatescript2.json
index 41eb69f1af..d4c7e10c78 100644
--- a/test/util/data/txcreatescript2.json
+++ b/test/util/data/txcreatescript2.json
@@ -2,6 +2,8 @@
     "txid": "6e07a7cc075e0703f32ee8c4e5373fe654bfbc315148fda364e1be286ff290d0",
     "hash": "6e07a7cc075e0703f32ee8c4e5373fe654bfbc315148fda364e1be286ff290d0",
     "version": 1,
+    "size": 42,
+    "vsize": 42,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatescript3.json b/test/util/data/txcreatescript3.json
index 90e7e27f9f..001e69511f 100644
--- a/test/util/data/txcreatescript3.json
+++ b/test/util/data/txcreatescript3.json
@@ -2,6 +2,8 @@
     "txid": "8a234037b088e987c877030efc83374a07441c321bf9dc6dd2f206bc26507df8",
     "hash": "8a234037b088e987c877030efc83374a07441c321bf9dc6dd2f206bc26507df8",
     "version": 1,
+    "size": 53,
+    "vsize": 53,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatescript4.json b/test/util/data/txcreatescript4.json
index 11783751a4..20094bcd44 100644
--- a/test/util/data/txcreatescript4.json
+++ b/test/util/data/txcreatescript4.json
@@ -2,6 +2,8 @@
     "txid": "24225cf5e9391100d6b218134b9f03383ca4c880a1f634ac12990cf28b66adbc",
     "hash": "24225cf5e9391100d6b218134b9f03383ca4c880a1f634ac12990cf28b66adbc",
     "version": 1,
+    "size": 42,
+    "vsize": 42,
     "locktime": 0,
     "vin": [
     ],
diff --git a/test/util/data/txcreatesignv1.json b/test/util/data/txcreatesignv1.json
index ff39e71b40..519d3ab066 100644
--- a/test/util/data/txcreatesignv1.json
+++ b/test/util/data/txcreatesignv1.json
@@ -2,6 +2,8 @@
     "txid": "977e7cd286cb72cd470d539ba6cb48400f8f387d97451d45cdb8819437a303af",
     "hash": "977e7cd286cb72cd470d539ba6cb48400f8f387d97451d45cdb8819437a303af",
     "version": 1,
+    "size": 224,
+    "vsize": 224,
     "locktime": 0,
     "vin": [
         {