diff --git a/src/test/fuzz/CMakeLists.txt b/src/test/fuzz/CMakeLists.txt
index ad0250a90..06a2d5513 100644
--- a/src/test/fuzz/CMakeLists.txt
+++ b/src/test/fuzz/CMakeLists.txt
@@ -1,176 +1,177 @@
 # Fuzzer test harness
 add_custom_target(bitcoin-fuzzers)
 
 define_property(GLOBAL
 	PROPERTY FUZZ_TARGETS
 	BRIEF_DOCS "List of fuzz targets"
 	FULL_DOCS "A list of the fuzz targets"
 )
 set_property(GLOBAL APPEND PROPERTY FUZZ_TARGETS bitcoin-fuzzers)
 
 include(InstallationHelper)
 macro(add_fuzz_target TARGET EXE_NAME)
 	add_executable(${TARGET} EXCLUDE_FROM_ALL
 		fuzz.cpp
 		${ARGN}
 	)
 	set_target_properties(${TARGET} PROPERTIES OUTPUT_NAME ${EXE_NAME})
 
 	target_link_libraries(${TARGET} server testutil rpcclient)
 
 	add_dependencies(bitcoin-fuzzers ${TARGET})
 
 	set_property(GLOBAL APPEND PROPERTY FUZZ_TARGETS ${TARGET})
 
 	install_target(${TARGET}
 		COMPONENT fuzzer
 		EXCLUDE_FROM_ALL
 	)
 endmacro()
 
 function(add_regular_fuzz_targets)
 	foreach(_fuzz_test_name ${ARGN})
 		sanitize_target_name("fuzz-" ${_fuzz_test_name} _fuzz_target_name)
 		add_fuzz_target(
 			${_fuzz_target_name}
 			${_fuzz_test_name}
 
 			# Sources
 			"${_fuzz_test_name}.cpp"
 		)
 	endforeach()
 endfunction()
 
 include(SanitizeHelper)
 function(add_deserialize_fuzz_targets)
 	foreach(_fuzz_test_name ${ARGN})
 		sanitize_target_name("fuzz-" ${_fuzz_test_name} _fuzz_target_name)
 		add_fuzz_target(
 			${_fuzz_target_name}
 			${_fuzz_test_name}
 
 			# Sources
 			deserialize.cpp
 		)
 
 		sanitize_c_cxx_definition("" ${_fuzz_test_name} _target_definition)
 		string(TOUPPER ${_target_definition} _target_definition)
 		target_compile_definitions(${_fuzz_target_name} PRIVATE ${_target_definition})
 	endforeach()
 endfunction()
 
 function(add_process_message_fuzz_targets)
 	foreach(_fuzz_test_name ${ARGN})
 		sanitize_target_name("fuzz-process_message_" ${_fuzz_test_name} _fuzz_target_name)
 		add_fuzz_target(
 			${_fuzz_target_name}
 			process_message_${_fuzz_test_name}
 
 			# Sources
 			process_message.cpp
 		)
 
 		target_compile_definitions(${_fuzz_target_name} PRIVATE MESSAGE_TYPE=${_fuzz_test_name})
 	endforeach()
 endfunction()
 
 add_regular_fuzz_targets(
 	addrdb
 	asmap
 	base_encode_decode
 	block
 	bloom_filter
 	rolling_bloom_filter
 	cashaddr
 	descriptor_parse
 	eval_script
 	float
 	hex
 	integer
 	key
+	key_io
 	locale
 	net_permissions
 	p2p_transport_deserializer
 	parse_hd_keypath
 	parse_iso8601
 	parse_numbers
 	parse_script
 	parse_univalue
 	process_message
 	psbt
 	script
 	script_flags
 	spanparsing
 	strprintf
 	timedata
 	transaction
 	tx_in
 	tx_out
 )
 
 add_deserialize_fuzz_targets(
 	addr_info_deserialize
 	address_deserialize
 	addrman_deserialize
 	banentry_deserialize
 	block_deserialize
 	block_file_info_deserialize
 	block_filter_deserialize
 	block_header_and_short_txids_deserialize
 	blockheader_deserialize
 	blocklocator_deserialize
 	blockmerkleroot
 	blocktransactions_deserialize
 	blocktransactionsrequest_deserialize
 	blockundo_deserialize
 	bloomfilter_deserialize
 	coins_deserialize
 	diskblockindex_deserialize
 	fee_rate_deserialize
 	flat_file_pos_deserialize
 	inv_deserialize
 	key_origin_info_deserialize
 	merkle_block_deserialize
 	messageheader_deserialize
 	netaddr_deserialize
 	out_point_deserialize
 	partial_merkle_tree_deserialize
 	partially_signed_transaction_deserialize
 	prefilled_transaction_deserialize
 	psbt_input_deserialize
 	psbt_output_deserialize
 	pub_key_deserialize
 	script_deserialize
 	service_deserialize
 	sub_net_deserialize
 	tx_in_deserialize
 	txoutcompressor_deserialize
 	txundo_deserialize
 )
 
 add_process_message_fuzz_targets(
 	addr
 	block
 	blocktxn
 	cmpctblock
 	feefilter
 	filteradd
 	filterclear
 	filterload
 	getaddr
 	getblocks
 	getblocktxn
 	getdata
 	getheaders
 	headers
 	inv
 	mempool
 	notfound
 	ping
 	pong
 	sendcmpct
 	sendheaders
 	tx
 	verack
 	version
 )
diff --git a/src/test/fuzz/hex.cpp b/src/test/fuzz/hex.cpp
index 075931c28..808cfb43a 100644
--- a/src/test/fuzz/hex.cpp
+++ b/src/test/fuzz/hex.cpp
@@ -1,21 +1,37 @@
 // Copyright (c) 2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <core_io.h>
+#include <primitives/block.h>
+#include <rpc/util.h>
+#include <uint256.h>
 #include <util/strencodings.h>
 
+#include <univalue.h>
+
 #include <test/fuzz/fuzz.h>
 
 #include <cassert>
 #include <cstdint>
 #include <string>
 #include <vector>
 
 void test_one_input(const std::vector<uint8_t> &buffer) {
     const std::string random_hex_string(buffer.begin(), buffer.end());
     const std::vector<uint8_t> data = ParseHex(random_hex_string);
     const std::string hex_data = HexStr(data);
     if (IsHex(random_hex_string)) {
         assert(ToLower(random_hex_string) == hex_data);
     }
+    (void)IsHexNumber(random_hex_string);
+    uint256 result;
+    (void)ParseHashStr(random_hex_string, result);
+    (void)uint256S(random_hex_string);
+    try {
+        (void)HexToPubKey(random_hex_string);
+    } catch (const UniValue &) {
+    }
+    CBlockHeader block_header;
+    (void)DecodeHexBlockHeader(block_header, random_hex_string);
 }
diff --git a/src/test/fuzz/integer.cpp b/src/test/fuzz/integer.cpp
index 97b22f2b1..101b4ff67 100644
--- a/src/test/fuzz/integer.cpp
+++ b/src/test/fuzz/integer.cpp
@@ -1,201 +1,220 @@
 // Copyright (c) 2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <amount.h>
 #include <arith_uint256.h>
 #include <chainparams.h>
 #include <compressor.h>
 #include <config.h>
 #include <consensus/merkle.h>
 #include <core_io.h>
 #include <crypto/common.h>
 #include <crypto/siphash.h>
 #include <key_io.h>
 #include <memusage.h>
 #include <netbase.h>
 #include <policy/settings.h>
 #include <pow/pow.h>
 #include <pubkey.h>
 #include <rpc/util.h>
 #include <script/signingprovider.h>
 #include <script/standard.h>
 #include <serialize.h>
 #include <streams.h>
 #include <uint256.h>
+#include <util/moneystr.h>
 #include <util/strencodings.h>
 #include <util/system.h>
 #include <util/time.h>
 #include <version.h>
 
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 
 #include <cassert>
 #include <limits>
 #include <vector>
 
 void initialize() {
     SelectParams(CBaseChainParams::REGTEST);
 }
 
 void test_one_input(const std::vector<uint8_t> &buffer) {
     if (buffer.size() < sizeof(uint256) + sizeof(uint160)) {
         return;
     }
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
     const uint256 u256(
         fuzzed_data_provider.ConsumeBytes<uint8_t>(sizeof(uint256)));
     const uint160 u160(
         fuzzed_data_provider.ConsumeBytes<uint8_t>(sizeof(uint160)));
     const uint64_t u64 = fuzzed_data_provider.ConsumeIntegral<uint64_t>();
     const int64_t i64 = fuzzed_data_provider.ConsumeIntegral<int64_t>();
     const uint32_t u32 = fuzzed_data_provider.ConsumeIntegral<uint32_t>();
     const int32_t i32 = fuzzed_data_provider.ConsumeIntegral<int32_t>();
     const uint16_t u16 = fuzzed_data_provider.ConsumeIntegral<uint16_t>();
     const int16_t i16 = fuzzed_data_provider.ConsumeIntegral<int16_t>();
     const uint8_t u8 = fuzzed_data_provider.ConsumeIntegral<uint8_t>();
     const int8_t i8 = fuzzed_data_provider.ConsumeIntegral<int8_t>();
     // We cannot assume a specific value of std::is_signed<char>::value:
     // ConsumeIntegral<char>() instead of casting from {u,}int8_t.
     const char ch = fuzzed_data_provider.ConsumeIntegral<char>();
     const bool b = fuzzed_data_provider.ConsumeBool();
 
     const Consensus::Params &consensus_params = Params().GetConsensus();
     (void)CheckProofOfWork(BlockHash(u256), u32, consensus_params);
     (void)CompressAmount(i64 * SATOSHI);
     static const uint256 u256_min(uint256S(
         "0000000000000000000000000000000000000000000000000000000000000000"));
     static const uint256 u256_max(uint256S(
         "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"));
     const std::vector<uint256> v256{u256, u256_min, u256_max};
     (void)ComputeMerkleRoot(v256);
     (void)CountBits(u64);
     (void)DecompressAmount(u64);
     (void)FormatISO8601Date(i64);
     (void)FormatISO8601DateTime(i64);
+    // FormatMoney(i) not defined when i == std::numeric_limits<int64_t>::min()
+    if (i64 != std::numeric_limits<int64_t>::min()) {
+        Amount parsed_money;
+        if (ParseMoney(FormatMoney(i64 * SATOSHI), parsed_money)) {
+            assert(parsed_money == i64 * SATOSHI);
+        }
+    }
     (void)GetSizeOfCompactSize(u64);
     (void)GetSpecialScriptSize(u32);
     // function defined only for a subset of int64_t inputs
     // ()GetVirtualTransactionSize(i64, i64);
     // function defined only for a subset of int64_t/uint32_t inputs
     // ()GetVirtualTransactionSize(i64, i64, u32);
     (void)HexDigit(ch);
+    (void)MoneyRange(i64 * SATOSHI);
     (void)i64tostr(i64);
     (void)IsDigit(ch);
     (void)IsSpace(ch);
     (void)IsSwitchChar(ch);
     (void)itostr(i32);
     (void)memusage::DynamicUsage(ch);
     (void)memusage::DynamicUsage(i16);
     (void)memusage::DynamicUsage(i32);
     (void)memusage::DynamicUsage(i64);
     (void)memusage::DynamicUsage(i8);
     (void)memusage::DynamicUsage(u16);
     (void)memusage::DynamicUsage(u32);
     (void)memusage::DynamicUsage(u64);
     (void)memusage::DynamicUsage(u8);
     const uint8_t uch = static_cast<uint8_t>(u8);
     (void)memusage::DynamicUsage(uch);
     (void)MillisToTimeval(i64);
     const double d = ser_uint64_to_double(u64);
     assert(ser_double_to_uint64(d) == u64);
     const float f = ser_uint32_to_float(u32);
     assert(ser_float_to_uint32(f) == u32);
     (void)SighashToStr(uch);
     (void)SipHashUint256(u64, u64, u256);
     (void)SipHashUint256Extra(u64, u64, u256, u32);
     (void)ToLower(ch);
+    (void)ToUpper(ch);
+    // ValueFromAmount(i) not defined when i ==
+    // std::numeric_limits<int64_t>::min()
+    if (i64 != std::numeric_limits<int64_t>::min()) {
+        Amount parsed_money;
+        if (ParseMoney(ValueFromAmount(i64 * SATOSHI).getValStr(),
+                       parsed_money)) {
+            assert(parsed_money == i64 * SATOSHI);
+        }
+    }
 
     const arith_uint256 au256 = UintToArith256(u256);
     assert(ArithToUint256(au256) == u256);
     assert(uint256S(au256.GetHex()) == u256);
     (void)au256.bits();
     (void)au256.GetCompact(/* fNegative= */ false);
     (void)au256.GetCompact(/* fNegative= */ true);
     (void)au256.getdouble();
     (void)au256.GetHex();
     (void)au256.GetLow64();
     (void)au256.size();
     (void)au256.ToString();
 
     const CKeyID key_id{u160};
     const CScriptID script_id{u160};
     // CTxDestination = CNoDestination ∪ PKHash ∪ ScriptHash
     const PKHash pk_hash{u160};
     const ScriptHash script_hash{u160};
     const std::vector<CTxDestination> destinations{pk_hash, script_hash};
     const SigningProvider store;
     const Config &config = GetConfig();
     for (const CTxDestination &destination : destinations) {
         (void)DescribeAddress(destination);
         (void)EncodeDestination(destination, config);
         (void)GetKeyForDestination(store, destination);
         (void)GetScriptForDestination(destination);
         (void)IsValidDestination(destination);
     }
 
     {
         CDataStream stream(SER_NETWORK, INIT_PROTO_VERSION);
 
         uint256 deserialized_u256;
         stream << u256;
         stream >> deserialized_u256;
         assert(u256 == deserialized_u256 && stream.empty());
 
         uint160 deserialized_u160;
         stream << u160;
         stream >> deserialized_u160;
         assert(u160 == deserialized_u160 && stream.empty());
 
         uint64_t deserialized_u64;
         stream << u64;
         stream >> deserialized_u64;
         assert(u64 == deserialized_u64 && stream.empty());
 
         int64_t deserialized_i64;
         stream << i64;
         stream >> deserialized_i64;
         assert(i64 == deserialized_i64 && stream.empty());
 
         uint32_t deserialized_u32;
         stream << u32;
         stream >> deserialized_u32;
         assert(u32 == deserialized_u32 && stream.empty());
 
         int32_t deserialized_i32;
         stream << i32;
         stream >> deserialized_i32;
         assert(i32 == deserialized_i32 && stream.empty());
 
         uint16_t deserialized_u16;
         stream << u16;
         stream >> deserialized_u16;
         assert(u16 == deserialized_u16 && stream.empty());
 
         int16_t deserialized_i16;
         stream << i16;
         stream >> deserialized_i16;
         assert(i16 == deserialized_i16 && stream.empty());
 
         uint8_t deserialized_u8;
         stream << u8;
         stream >> deserialized_u8;
         assert(u8 == deserialized_u8 && stream.empty());
 
         int8_t deserialized_i8;
         stream << i8;
         stream >> deserialized_i8;
         assert(i8 == deserialized_i8 && stream.empty());
 
         char deserialized_ch;
         stream << ch;
         stream >> deserialized_ch;
         assert(ch == deserialized_ch && stream.empty());
 
         bool deserialized_b;
         stream << b;
         stream >> deserialized_b;
         assert(b == deserialized_b && stream.empty());
     }
 }
diff --git a/src/test/fuzz/key_io.cpp b/src/test/fuzz/key_io.cpp
new file mode 100644
index 000000000..422c00b52
--- /dev/null
+++ b/src/test/fuzz/key_io.cpp
@@ -0,0 +1,50 @@
+// Copyright (c) 2020 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <chainparams.h>
+#include <config.h>
+#include <key_io.h>
+#include <rpc/util.h>
+#include <script/signingprovider.h>
+#include <script/standard.h>
+
+#include <test/fuzz/fuzz.h>
+
+#include <cassert>
+#include <cstdint>
+#include <string>
+#include <vector>
+
+void initialize() {
+    SelectParams(CBaseChainParams::REGTEST);
+}
+
+void test_one_input(const std::vector<uint8_t> &buffer) {
+    const std::string random_string(buffer.begin(), buffer.end());
+
+    const CKey key = DecodeSecret(random_string);
+    if (key.IsValid()) {
+        assert(key == DecodeSecret(EncodeSecret(key)));
+    }
+
+    const CExtKey ext_key = DecodeExtKey(random_string);
+    if (ext_key.key.size() == 32) {
+        assert(ext_key == DecodeExtKey(EncodeExtKey(ext_key)));
+    }
+
+    const CExtPubKey ext_pub_key = DecodeExtPubKey(random_string);
+    if (ext_pub_key.pubkey.size() == CPubKey::COMPRESSED_SIZE) {
+        assert(ext_pub_key == DecodeExtPubKey(EncodeExtPubKey(ext_pub_key)));
+    }
+
+    const CChainParams &params = GetConfig().GetChainParams();
+    const CTxDestination tx_destination =
+        DecodeDestination(random_string, params);
+    (void)DescribeAddress(tx_destination);
+    (void)GetKeyForDestination(/* store */ {}, tx_destination);
+    (void)GetScriptForDestination(tx_destination);
+    (void)IsValidDestination(tx_destination);
+
+    (void)IsValidDestinationString(random_string, params);
+}
diff --git a/src/test/fuzz/script.cpp b/src/test/fuzz/script.cpp
index 12a643722..aebfc4ae3 100644
--- a/src/test/fuzz/script.cpp
+++ b/src/test/fuzz/script.cpp
@@ -1,59 +1,90 @@
 // Copyright (c) 2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <chainparams.h>
 #include <compressor.h>
 #include <core_io.h>
 #include <core_memusage.h>
 #include <policy/policy.h>
 #include <pubkey.h>
 #include <script/descriptor.h>
 #include <script/script.h>
 #include <script/sign.h>
 #include <script/signingprovider.h>
 #include <script/standard.h>
 #include <streams.h>
+
 #include <test/fuzz/fuzz.h>
 
+#include <univalue.h>
+
 #include <memory>
 
 void initialize() {
     // Fuzzers using pubkey must hold an ECCVerifyHandle.
     static const auto verify_handle = std::make_unique<ECCVerifyHandle>();
+
+    SelectParams(CBaseChainParams::REGTEST);
 }
 
 void test_one_input(const std::vector<uint8_t> &buffer) {
     const CScript script(buffer.begin(), buffer.end());
 
     std::vector<uint8_t> compressed;
-    (void)CompressScript(script, compressed);
+    if (CompressScript(script, compressed)) {
+        const unsigned int size = compressed[0];
+        assert(size >= 0 && size <= 5);
+        CScript decompressed_script;
+        const bool ok = DecompressScript(decompressed_script, size, compressed);
+        assert(ok);
+    }
 
+    for (unsigned int size = 0; size < 6; ++size) {
+        std::vector<uint8_t> vch(GetSpecialScriptSize(size), 0x00);
+        vch.insert(vch.end(), buffer.begin(), buffer.end());
+        CScript decompressed_script;
+        (void)DecompressScript(decompressed_script, size, vch);
+    }
     CTxDestination address;
     (void)ExtractDestination(script, address);
 
     txnouttype type_ret;
     std::vector<CTxDestination> addresses;
     int required_ret;
     (void)ExtractDestinations(script, type_ret, addresses, required_ret);
 
     const FlatSigningProvider signing_provider;
     (void)InferDescriptor(script, signing_provider);
 
     (void)script.IsWitnessProgram();
 
     (void)IsSolvable(signing_provider, script);
 
     txnouttype which_type;
     (void)IsStandard(script, which_type);
 
     (void)RecursiveDynamicUsage(script);
 
     std::vector<std::vector<uint8_t>> solutions;
     (void)Solver(script, solutions);
 
     (void)script.HasValidOps();
     (void)script.IsPayToScriptHash();
     (void)script.IsPushOnly();
     (void)script.IsUnspendable();
+    (void)script.IsWitnessProgram();
+
+    (void)FormatScript(script);
+    (void)ScriptToAsmStr(script, false);
+    (void)ScriptToAsmStr(script, true);
+
+    UniValue o1(UniValue::VOBJ);
+    ScriptPubKeyToUniv(script, o1, true);
+    UniValue o2(UniValue::VOBJ);
+    ScriptPubKeyToUniv(script, o2, false);
+    UniValue o3(UniValue::VOBJ);
+    ScriptToUniv(script, o3, true);
+    UniValue o4(UniValue::VOBJ);
+    ScriptToUniv(script, o4, false);
 }
diff --git a/src/test/fuzz/transaction.cpp b/src/test/fuzz/transaction.cpp
index fffa5db97..c85af2836 100644
--- a/src/test/fuzz/transaction.cpp
+++ b/src/test/fuzz/transaction.cpp
@@ -1,86 +1,109 @@
 // Copyright (c) 2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <chainparams.h>
 #include <coins.h>
 #include <consensus/tx_check.h>
 #include <consensus/tx_verify.h>
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <core_memusage.h>
 #include <policy/policy.h>
 #include <policy/settings.h>
 #include <primitives/transaction.h>
 #include <streams.h>
 #include <test/fuzz/fuzz.h>
 #include <validation.h>
 #include <version.h>
 
+#include <univalue.h>
+
 #include <cassert>
 
+void initialize() {
+    SelectParams(CBaseChainParams::REGTEST);
+}
+
 void test_one_input(const std::vector<uint8_t> &buffer) {
     CDataStream ds(buffer, SER_NETWORK, INIT_PROTO_VERSION);
     try {
         int nVersion;
         ds >> nVersion;
         ds.SetVersion(nVersion);
     } catch (const std::ios_base::failure &) {
         return;
     }
     bool valid_tx = true;
     const CTransaction tx = [&] {
         try {
             return CTransaction(deserialize, ds);
         } catch (const std::ios_base::failure &) {
             valid_tx = false;
             return CTransaction();
         }
     }();
     bool valid_mutable_tx = true;
     CDataStream ds_mtx(buffer, SER_NETWORK, INIT_PROTO_VERSION);
     CMutableTransaction mutable_tx;
     try {
         int nVersion;
         ds_mtx >> nVersion;
         ds_mtx.SetVersion(nVersion);
         ds_mtx >> mutable_tx;
     } catch (const std::ios_base::failure &) {
         valid_mutable_tx = false;
     }
     assert(valid_tx == valid_mutable_tx);
     if (!valid_tx) {
         return;
     }
 
     TxValidationState state;
     (void)CheckRegularTransaction(tx, state);
 
     const CFeeRate dust_relay_fee{DUST_RELAY_TX_FEE};
     std::string reason;
     const bool is_standard_with_permit_bare_multisig = IsStandardTx(
         tx, /* permit_bare_multisig= */ true, dust_relay_fee, reason);
     const bool is_standard_without_permit_bare_multisig = IsStandardTx(
         tx, /* permit_bare_multisig= */ false, dust_relay_fee, reason);
     if (is_standard_without_permit_bare_multisig) {
         assert(is_standard_with_permit_bare_multisig);
     }
     std::unique_ptr<CChainParams> params =
         CreateChainParams(CBaseChainParams::REGTEST);
     (void)tx.GetHash();
     (void)tx.GetTotalSize();
     try {
         (void)tx.GetValueOut();
     } catch (const std::runtime_error &) {
     }
     (void)tx.IsCoinBase();
     (void)tx.IsNull();
     (void)tx.ToString();
 
     (void)EncodeHexTx(tx);
     (void)GetVirtualTransactionSize(tx);
     (void)ContextualCheckTransaction(params->GetConsensus(), tx, state, 1024,
                                      1024, 0);
     (void)IsStandardTx(tx, reason);
     (void)RecursiveDynamicUsage(tx);
+
+    CCoinsView coins_view;
+    const CCoinsViewCache coins_view_cache(&coins_view);
+    (void)AreInputsStandard(tx, coins_view_cache, STANDARD_SCRIPT_VERIFY_FLAGS);
+
+    UniValue u(UniValue::VOBJ);
+    // ValueFromAmount(i) not defined when i ==
+    // std::numeric_limits<int64_t>::min()
+    bool skip_tx_to_univ = false;
+    for (const CTxOut &txout : tx.vout) {
+        if (txout.nValue == std::numeric_limits<int64_t>::min() * SATOSHI) {
+            skip_tx_to_univ = true;
+        }
+    }
+    if (!skip_tx_to_univ) {
+        TxToUniv(tx, /* hashBlock */ {}, u);
+    }
 }