[backport] Backport fixes from master to elements-22.x for rc4

configure.ac

@@ -2,7 +2,7 @@ AC_PREREQ([2.69])
 define(_CLIENT_VERSION_MAJOR, 22)
 define(_CLIENT_VERSION_MINOR, 0)
 define(_CLIENT_VERSION_BUILD, 0)
-define(_CLIENT_VERSION_RC, 3)
+define(_CLIENT_VERSION_RC, 4)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2022)
 define(_COPYRIGHT_HOLDERS,[The %s developers])

contrib/macdeploy/macdeployqtplus

@@ -536,7 +536,7 @@ ds['.']['icvp'] = icvp
 ds['.']['vSrn'] = ('long', 1)
 
 ds['Applications']['Iloc'] = (370, 156)
-ds['Bitcoin-Qt.app']['Iloc'] = (128, 156)
+ds['Elements-Qt.app']['Iloc'] = (128, 156)
 
 ds.flush()
 ds.close()

doc/man/elements-cli.1

@@ -15,7 +15,7 @@ elements-cli \- manual page for elements-cli v22.0.0
 .B elements-cli
 [\fI\,options\/\fR] \fI\,help <command>      Get help for a command\/\fR
 .SH DESCRIPTION
-Elements Core RPC client version elements\-22.0.0
+Elements Core RPC client version v22.0.0
 .SH OPTIONS
 .HP
 \-?

doc/man/elements-qt.1

@@ -6,7 +6,7 @@ elements-qt \- manual page for elements-qt v22.0.0
 .B elements-qt
 [\fI\,command-line options\/\fR]
 .SH DESCRIPTION
-Elements Core version elements\-22.0.0
+Elements Core version v22.0.0
 .SH OPTIONS
 .HP
 \-?

doc/man/elements-tx.1

@@ -9,7 +9,7 @@ elements-tx \- manual page for elements-tx v22.0.0
 .B elements-tx
 [\fI\,options\/\fR] \fI\,-create \/\fR[\fI\,commands\/\fR]   \fI\,Create hex-encoded Elements transaction\/\fR
 .SH DESCRIPTION
-Elements Core elements\-tx utility version elements\-22.0.0
+Elements Core elements\-tx utility version v22.0.0
 .SH OPTIONS
 .HP
 \-?

doc/man/elements-util.1

@@ -6,7 +6,7 @@ elements-util \- manual page for elements-util v22.0.0
 .B elements-util
 [\fI\,options\/\fR] [\fI\,commands\/\fR]  \fI\,Do stuff\/\fR
 .SH DESCRIPTION
-Elements Core elements\-util utility version elements\-22.0.0
+Elements Core elements\-util utility version v22.0.0
 .SH OPTIONS
 .HP
 \-?

doc/man/elements-wallet.1

@@ -3,7 +3,7 @@
 .SH NAME
 elements-wallet \- manual page for elements-wallet v22.0.0
 .SH DESCRIPTION
-Elements Core elements\-wallet version elements\-22.0.0
+Elements Core elements\-wallet version v22.0.0
 .PP
 elements\-wallet is an offline tool for creating and interacting with Elements Core wallet files.
 By default elements\-wallet will act on wallets in the default mainnet wallet directory in the datadir.

doc/man/elementsd.1

@@ -6,9 +6,9 @@ elementsd \- manual page for elementsd v22.0.0
 .B elementsd
 [\fI\,options\/\fR]                     \fI\,Start Elements Core\/\fR
 .SH DESCRIPTION
-Elements Core version elements\-22.0.0
-Copyright \(co 2009\-2021 The Elements Project developers
-Copyright \(co 2009\-2021 The Bitcoin Core developers
+Elements Core version v22.0.0
+Copyright \(co 2009\-2022 The Elements Project developers
+Copyright \(co 2009\-2022 The Bitcoin Core developers
 .PP
 Please contribute if you find Elements Core useful. Visit
 <https://elementsproject.org/> for further information about the software.

src/blindpsbt.cpp

@@ -476,6 +476,9 @@ BlindingStatus BlindPSBT(PartiallySignedTransaction& psbt, std::map<uint32_t, st
                         }
                     }
                 }
+                else {
+                    input_asset_blinders.emplace_back();
+                }
             }
         }
     }

src/psbt.cpp

@@ -123,13 +123,26 @@ CMutableTransaction PartiallySignedTransaction::GetUnsignedTx(bool force_unblind
         txin.nSequence = input.sequence.value_or(max_sequence);
         txin.assetIssuance.assetBlindingNonce = input.m_issuance_blinding_nonce;
         txin.assetIssuance.assetEntropy = input.m_issuance_asset_entropy;
-        if (input.m_issuance_value != std::nullopt && input.m_issuance_inflation_keys_amount != std::nullopt && force_unblinded) {
+        // If there is a commitment we should set the value to the commitment unless we are forcing unblinded.
+        // If we are forcing unblinded but there is no value, we just use the commitment.
+        if (input.m_issuance_value != std::nullopt && (input.m_issuance_value_commitment.IsNull() || force_unblinded)) {
             txin.assetIssuance.nAmount.SetToAmount(*input.m_issuance_value);
-            txin.assetIssuance.nInflationKeys.SetToAmount(*input.m_issuance_inflation_keys_amount);
-        } else {
+        }
+        else if(!input.m_issuance_value_commitment.IsNull()) {
             txin.assetIssuance.nAmount = input.m_issuance_value_commitment;
+        }
+        else {
+            txin.assetIssuance.nAmount.SetNull();
+        }
+        if (input.m_issuance_inflation_keys_amount != std::nullopt && (input.m_issuance_inflation_keys_commitment.IsNull() || force_unblinded)) {
+            txin.assetIssuance.nInflationKeys.SetToAmount(*input.m_issuance_value);
+        }
+        else if(!input.m_issuance_inflation_keys_commitment.IsNull()) {
             txin.assetIssuance.nInflationKeys = input.m_issuance_inflation_keys_commitment;
         }
+        else {
+            txin.assetIssuance.nInflationKeys.SetNull();
+        }
         mtx.vin.push_back(txin);
     }
     for (const PSBTOutput& output : outputs) {
@@ -531,12 +544,9 @@ bool PSBTOutput::Merge(const PSBTOutput& output)
 CTxOut PSBTOutput::GetTxOut() const
 {
     assert(script != std::nullopt);
-    if (!m_value_commitment.IsNull() && !m_asset_commitment.IsNull()) {
-        return CTxOut(m_asset_commitment, m_value_commitment, *script);
-    }
-    assert(amount != std::nullopt);
-    assert(!m_asset.IsNull());
-    return CTxOut(CConfidentialAsset(CAsset(m_asset)), CConfidentialValue(*amount), *script);
+    assert(amount != std::nullopt || !m_value_commitment.IsNull());
+    assert(!m_asset.IsNull() || !m_asset_commitment.IsNull());
+    return CTxOut(!m_asset_commitment.IsNull() ? m_asset_commitment : CAsset(m_asset), !m_value_commitment.IsNull() ? m_value_commitment : CConfidentialValue(*amount), *script);
 }
 
 bool PSBTOutput::IsBlinded() const

src/qt/bitcoinamountfield.cpp

@@ -121,7 +121,7 @@ class AmountSpinBox: public QAbstractSpinBox
                 currentSingleStep = 100000000;  // a whole asset
             }
         }
-        val.second = val.second + steps * singleStep;
+        val.second = val.second + steps * currentSingleStep;
         val.second = qMax(val.second, CAmount(0));
         val.second = qBound(m_min_amount, val.second, m_max_amount);
         // FIXME: Add this back in when assets can have > MAX_MONEY

src/script/interpreter.cpp

@@ -3173,7 +3173,7 @@ static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion,
             }
             execdata.m_tapleaf_hash_init = true;
             if ((control[0] & TAPROOT_LEAF_MASK) == TAPROOT_LEAF_TAPSCRIPT) {
-                // Tapscript (leaf version 0xc0)
+                // Tapscript (leaf version 0xc4)
                 execdata.m_validation_weight_left = ::GetSerializeSize(witness.stack, PROTOCOL_VERSION) + VALIDATION_WEIGHT_OFFSET;
                 execdata.m_validation_weight_left_init = true;
                 return ExecuteWitnessScript(stack, exec_script, flags, SigVersion::TAPSCRIPT, checker, execdata, serror);

src/wallet/wallet.cpp

@@ -2048,11 +2048,15 @@ TransactionError CWallet::SignPSBT(PartiallySignedTransaction& psbtx, bool& comp
             txin.assetIssuance.nAmount = input.m_issuance_value_commitment;
         } else if (input.m_issuance_value) {
             txin.assetIssuance.nAmount.SetToAmount(*input.m_issuance_value);
+        } else {
+            txin.assetIssuance.nAmount.SetNull();
         }
         if (!input.m_issuance_inflation_keys_commitment.IsNull()) {
             txin.assetIssuance.nInflationKeys = input.m_issuance_inflation_keys_commitment;
         } else if (input.m_issuance_inflation_keys_amount) {
             txin.assetIssuance.nInflationKeys.SetToAmount(*input.m_issuance_inflation_keys_amount);
+        } else {
+            txin.assetIssuance.nInflationKeys.SetNull();
         }
         if (!input.m_issuance_rangeproof.empty()) {
             txinwit.vchIssuanceAmountRangeproof = input.m_issuance_rangeproof;