diff --git a/src/amount.cpp b/src/amount.cpp
index bde2f4d22..57ea8d0df 100644
--- a/src/amount.cpp
+++ b/src/amount.cpp
@@ -1,26 +1,36 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 The Bitcoin Core developers
 // Copyright (c) 2017-2019 The Bitcoin 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 <network.h>
 #include <univalue.h>
 
 #include <tinyformat.h>
 
+static constexpr Currency BCHA{COIN, SATOSHI, 8};
+
+const Currency &Currency::get() {
+    return BCHA;
+}
+
 std::string Amount::ToString() const {
-    return strprintf("%d.%08d %s", *this / COIN, (*this % COIN) / SATOSHI,
+    const auto currency = Currency::get();
+    return strprintf("%d.%0*d %s", *this / currency.baseunit, currency.decimals,
+                     (*this % currency.baseunit) / currency.subunit,
                      CURRENCY_UNIT);
 }
 
 Amount::operator UniValue() const {
     bool sign = *this < Amount::zero();
     Amount n_abs(sign ? -amount : amount);
-    int64_t quotient = n_abs / COIN;
-    int64_t remainder = (n_abs % COIN) / SATOSHI;
-    return UniValue(UniValue::VNUM, strprintf("%s%d.%08d", sign ? "-" : "",
-                                              quotient, remainder));
+    const auto currency = Currency::get();
+    int64_t quotient = n_abs / currency.baseunit;
+    int64_t remainder = (n_abs % currency.baseunit) / currency.subunit;
+    return UniValue(UniValue::VNUM,
+                    strprintf("%s%d.%0*d", sign ? "-" : "", quotient,
+                              currency.decimals, remainder));
 }
diff --git a/src/amount.h b/src/amount.h
index ec9451d0a..c0b287945 100644
--- a/src/amount.h
+++ b/src/amount.h
@@ -1,172 +1,180 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 The Bitcoin Core developers
 // Copyright (c) 2017-2019 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_AMOUNT_H
 #define BITCOIN_AMOUNT_H
 
 #include <serialize.h>
 
 #include <cstdlib>
 #include <ostream>
 #include <string>
 #include <type_traits>
 
 class UniValue;
 
 struct Amount {
 private:
     int64_t amount;
 
     explicit constexpr Amount(int64_t _amount) : amount(_amount) {}
 
 public:
     constexpr Amount() : amount(0) {}
     constexpr Amount(const Amount &other) : amount(other.amount) {}
 
     /**
      * Convenient implicit UniValue conversion operator
      */
     operator UniValue() const;
 
     /**
      * Assignement operator.
      */
     constexpr Amount &operator=(const Amount &other) {
         amount = other.amount;
         return *this;
     }
 
     static constexpr Amount zero() { return Amount(0); }
     static constexpr Amount satoshi() { return Amount(1); }
 
     /**
      * Implement standard operators
      */
     Amount &operator+=(const Amount a) {
         amount += a.amount;
         return *this;
     }
     Amount &operator-=(const Amount a) {
         amount -= a.amount;
         return *this;
     }
 
     /**
      * Equality
      */
     friend constexpr bool operator==(const Amount a, const Amount b) {
         return a.amount == b.amount;
     }
     friend constexpr bool operator!=(const Amount a, const Amount b) {
         return !(a == b);
     }
 
     /**
      * Comparison
      */
     friend constexpr bool operator<(const Amount a, const Amount b) {
         return a.amount < b.amount;
     }
     friend constexpr bool operator>(const Amount a, const Amount b) {
         return b < a;
     }
     friend constexpr bool operator<=(const Amount a, const Amount b) {
         return !(a > b);
     }
     friend constexpr bool operator>=(const Amount a, const Amount b) {
         return !(a < b);
     }
 
     /**
      * Unary minus
      */
     constexpr Amount operator-() const { return Amount(-amount); }
 
     /**
      * Addition and subtraction.
      */
     friend constexpr Amount operator+(const Amount a, const Amount b) {
         return Amount(a.amount + b.amount);
     }
     friend constexpr Amount operator-(const Amount a, const Amount b) {
         return a + -b;
     }
 
     /**
      * Multiplication
      */
     friend constexpr Amount operator*(const int64_t a, const Amount b) {
         return Amount(a * b.amount);
     }
     friend constexpr Amount operator*(const int a, const Amount b) {
         return Amount(a * b.amount);
     }
 
     /**
      * Division
      */
     constexpr int64_t operator/(const Amount b) const {
         return amount / b.amount;
     }
     constexpr Amount operator/(const int64_t b) const {
         return Amount(amount / b);
     }
     constexpr Amount operator/(const int b) const { return Amount(amount / b); }
     Amount &operator/=(const int64_t n) {
         amount /= n;
         return *this;
     }
 
     /**
      * Modulus
      */
     constexpr Amount operator%(const Amount b) const {
         return Amount(amount % b.amount);
     }
     constexpr Amount operator%(const int64_t b) const {
         return Amount(amount % b);
     }
     constexpr Amount operator%(const int b) const { return Amount(amount % b); }
 
     /**
      * Do not implement double ops to get an error with double and ensure
      * casting to integer is explicit.
      */
     friend constexpr Amount operator*(const double a, const Amount b) = delete;
     constexpr Amount operator/(const double b) const = delete;
     constexpr Amount operator%(const double b) const = delete;
 
     // ostream support
     friend std::ostream &operator<<(std::ostream &stream, const Amount &ca) {
         return stream << ca.amount;
     }
 
     std::string ToString() const;
 
     // serialization support
     SERIALIZE_METHODS(Amount, obj) { READWRITE(obj.amount); }
 };
 
 static constexpr Amount SATOSHI = Amount::satoshi();
 static constexpr Amount CASH = 100 * SATOSHI;
 static constexpr Amount COIN = 100000000 * SATOSHI;
 
+struct Currency {
+    Amount baseunit;
+    Amount subunit;
+    uint8_t decimals;
+
+    static const Currency &get();
+};
+
 /**
  * No amount larger than this (in satoshi) is valid.
  *
  * Note that this constant is *not* the total money supply, which in Bitcoin
  * currently happens to be less than 21,000,000 BCH for various reasons, but
  * rather a sanity check. As this sanity check is used by consensus-critical
  * validation code, the exact value of the MAX_MONEY constant is consensus
  * critical; in unusual circumstances like a(nother) overflow bug that allowed
  * for the creation of coins out of thin air modification could lead to a fork.
  */
 static const Amount MAX_MONEY = 21000000 * COIN;
 inline bool MoneyRange(const Amount nValue) {
     return nValue >= Amount::zero() && nValue <= MAX_MONEY;
 }
 
 #endif // BITCOIN_AMOUNT_H
diff --git a/src/feerate.cpp b/src/feerate.cpp
index 70690d64e..9dc7f0435 100644
--- a/src/feerate.cpp
+++ b/src/feerate.cpp
@@ -1,62 +1,64 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 The Bitcoin Core developers
 // Copyright (c) 2017-2019 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <feerate.h>
 
 #include <network.h>
 
 #include <tinyformat.h>
 
 CFeeRate::CFeeRate(const Amount nFeePaid, size_t nBytes_) {
     assert(nBytes_ <= uint64_t(std::numeric_limits<int64_t>::max()));
     int64_t nSize = int64_t(nBytes_);
 
     if (nSize > 0) {
         nSatoshisPerK = 1000 * nFeePaid / nSize;
     } else {
         nSatoshisPerK = Amount::zero();
     }
 }
 
 template <bool ceil>
 static Amount GetFee(size_t nBytes_, Amount nSatoshisPerK) {
     assert(nBytes_ <= uint64_t(std::numeric_limits<int64_t>::max()));
     int64_t nSize = int64_t(nBytes_);
 
     // Ensure fee is rounded up when truncated if ceil is true.
     Amount nFee = Amount::zero();
     if (ceil) {
         nFee = Amount(nSize * nSatoshisPerK % 1000 > Amount::zero()
                           ? nSize * nSatoshisPerK / 1000 + SATOSHI
                           : nSize * nSatoshisPerK / 1000);
     } else {
         nFee = nSize * nSatoshisPerK / 1000;
     }
 
     if (nFee == Amount::zero() && nSize != 0) {
         if (nSatoshisPerK > Amount::zero()) {
             nFee = SATOSHI;
         }
         if (nSatoshisPerK < Amount::zero()) {
             nFee = -SATOSHI;
         }
     }
 
     return nFee;
 }
 
 Amount CFeeRate::GetFee(size_t nBytes) const {
     return ::GetFee<false>(nBytes, nSatoshisPerK);
 }
 
 Amount CFeeRate::GetFeeCeiling(size_t nBytes) const {
     return ::GetFee<true>(nBytes, nSatoshisPerK);
 }
 
 std::string CFeeRate::ToString() const {
-    return strprintf("%d.%08d %s/kB", nSatoshisPerK / COIN,
-                     (nSatoshisPerK % COIN) / SATOSHI, CURRENCY_UNIT);
+    const auto currency = Currency::get();
+    return strprintf(
+        "%d.%0*d %s/kB", nSatoshisPerK / currency.baseunit, currency.decimals,
+        (nSatoshisPerK % currency.baseunit) / currency.subunit, CURRENCY_UNIT);
 }
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index b27949c28..493506af8 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -1,904 +1,904 @@
 // Copyright (c) 2017-2019 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 <rpc/util.h>
 
 #include <key_io.h>
 #include <script/descriptor.h>
 #include <script/signingprovider.h>
 #include <tinyformat.h>
 #include <util/strencodings.h>
 #include <util/string.h>
 #include <util/translation.h>
 
 #include <tuple>
 
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/variant/static_visitor.hpp>
 
 const std::string UNIX_EPOCH_TIME = "UNIX epoch time";
 const std::string EXAMPLE_ADDRESS =
     "\"qrmzys48glkpevp2l4t24jtcltc9hyzx9cep2qffm4\"";
 
 void RPCTypeCheck(const UniValue &params,
                   const std::list<UniValueType> &typesExpected,
                   bool fAllowNull) {
     unsigned int i = 0;
     for (const UniValueType &t : typesExpected) {
         if (params.size() <= i) {
             break;
         }
 
         const UniValue &v = params[i];
         if (!(fAllowNull && v.isNull())) {
             RPCTypeCheckArgument(v, t);
         }
         i++;
     }
 }
 
 void RPCTypeCheckArgument(const UniValue &value,
                           const UniValueType &typeExpected) {
     if (!typeExpected.typeAny && value.type() != typeExpected.type) {
         throw JSONRPCError(RPC_TYPE_ERROR,
                            strprintf("Expected type %s, got %s",
                                      uvTypeName(typeExpected.type),
                                      uvTypeName(value.type())));
     }
 }
 
 void RPCTypeCheckObj(const UniValue &o,
                      const std::map<std::string, UniValueType> &typesExpected,
                      bool fAllowNull, bool fStrict) {
     for (const auto &t : typesExpected) {
         const UniValue &v = find_value(o, t.first);
         if (!fAllowNull && v.isNull()) {
             throw JSONRPCError(RPC_TYPE_ERROR,
                                strprintf("Missing %s", t.first));
         }
 
         if (!(t.second.typeAny || v.type() == t.second.type ||
               (fAllowNull && v.isNull()))) {
             std::string err = strprintf("Expected type %s for %s, got %s",
                                         uvTypeName(t.second.type), t.first,
                                         uvTypeName(v.type()));
             throw JSONRPCError(RPC_TYPE_ERROR, err);
         }
     }
 
     if (fStrict) {
         for (const std::string &k : o.getKeys()) {
             if (typesExpected.count(k) == 0) {
                 std::string err = strprintf("Unexpected key %s", k);
                 throw JSONRPCError(RPC_TYPE_ERROR, err);
             }
         }
     }
 }
 
 Amount AmountFromValue(const UniValue &value) {
     if (!value.isNum() && !value.isStr()) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Amount is not a number or string");
     }
 
     int64_t n;
-    if (!ParseFixedPoint(value.getValStr(), 8, &n)) {
+    if (!ParseFixedPoint(value.getValStr(), Currency::get().decimals, &n)) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount");
     }
 
     Amount amt = n * SATOSHI;
     if (!MoneyRange(amt)) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Amount out of range");
     }
 
     return amt;
 }
 
 uint256 ParseHashV(const UniValue &v, std::string strName) {
     std::string strHex(v.get_str());
     if (64 != strHex.length()) {
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             strprintf("%s must be of length %d (not %d, for '%s')", strName, 64,
                       strHex.length(), strHex));
     }
     // Note: IsHex("") is false
     if (!IsHex(strHex)) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            strName + " must be hexadecimal string (not '" +
                                strHex + "')");
     }
     return uint256S(strHex);
 }
 
 uint256 ParseHashO(const UniValue &o, std::string strKey) {
     return ParseHashV(find_value(o, strKey), strKey);
 }
 
 std::vector<uint8_t> ParseHexV(const UniValue &v, std::string strName) {
     std::string strHex;
     if (v.isStr()) {
         strHex = v.get_str();
     }
     if (!IsHex(strHex)) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            strName + " must be hexadecimal string (not '" +
                                strHex + "')");
     }
 
     return ParseHex(strHex);
 }
 
 std::vector<uint8_t> ParseHexO(const UniValue &o, std::string strKey) {
     return ParseHexV(find_value(o, strKey), strKey);
 }
 
 std::string HelpExampleCli(const std::string &methodname,
                            const std::string &args) {
     return "> bitcoin-cli " + methodname + " " + args + "\n";
 }
 
 std::string HelpExampleRpc(const std::string &methodname,
                            const std::string &args) {
     return "> curl --user myusername --data-binary '{\"jsonrpc\": \"1.0\", "
            "\"id\": \"curltest\", "
            "\"method\": \"" +
            methodname + "\", \"params\": [" + args +
            "]}' -H 'content-type: text/plain;' http://127.0.0.1:8332/\n";
 }
 
 // Converts a hex string to a public key if possible
 CPubKey HexToPubKey(const std::string &hex_in) {
     if (!IsHex(hex_in)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid public key: " + hex_in);
     }
     CPubKey vchPubKey(ParseHex(hex_in));
     if (!vchPubKey.IsFullyValid()) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid public key: " + hex_in);
     }
     return vchPubKey;
 }
 
 // Retrieves a public key for an address from the given FillableSigningProvider
 CPubKey AddrToPubKey(const CChainParams &chainparams,
                      const FillableSigningProvider &keystore,
                      const std::string &addr_in) {
     CTxDestination dest = DecodeDestination(addr_in, chainparams);
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid address: " + addr_in);
     }
     CKeyID key = GetKeyForDestination(keystore, dest);
     if (key.IsNull()) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            strprintf("%s does not refer to a key", addr_in));
     }
     CPubKey vchPubKey;
     if (!keystore.GetPubKey(key, vchPubKey)) {
         throw JSONRPCError(
             RPC_INVALID_ADDRESS_OR_KEY,
             strprintf("no full public key for address %s", addr_in));
     }
     if (!vchPubKey.IsFullyValid()) {
         throw JSONRPCError(RPC_INTERNAL_ERROR,
                            "Wallet contains an invalid public key");
     }
     return vchPubKey;
 }
 
 // Creates a multisig address from a given list of public keys, number of
 // signatures required, and the address type
 CTxDestination AddAndGetMultisigDestination(const int required,
                                             const std::vector<CPubKey> &pubkeys,
                                             OutputType type,
                                             FillableSigningProvider &keystore,
                                             CScript &script_out) {
     // Gather public keys
     if (required < 1) {
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             "a multisignature address must require at least one key to redeem");
     }
     if ((int)pubkeys.size() < required) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            strprintf("not enough keys supplied (got %u keys, "
                                      "but need at least %d to redeem)",
                                      pubkeys.size(), required));
     }
     if (pubkeys.size() > 16) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "Number of keys involved in the multisignature "
                            "address creation > 16\nReduce the number");
     }
 
     script_out = GetScriptForMultisig(required, pubkeys);
 
     if (script_out.size() > MAX_SCRIPT_ELEMENT_SIZE) {
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             (strprintf("redeemScript exceeds size limit: %d > %d",
                        script_out.size(), MAX_SCRIPT_ELEMENT_SIZE)));
     }
 
     // Check if any keys are uncompressed. If so, the type is legacy
     for (const CPubKey &pk : pubkeys) {
         if (!pk.IsCompressed()) {
             type = OutputType::LEGACY;
             break;
         }
     }
 
     // Make the address
     CTxDestination dest =
         AddAndGetDestinationForScript(keystore, script_out, type);
 
     return dest;
 }
 
 class DescribeAddressVisitor : public boost::static_visitor<UniValue> {
 public:
     explicit DescribeAddressVisitor() {}
 
     UniValue operator()(const CNoDestination &dest) const {
         return UniValue(UniValue::VOBJ);
     }
 
     UniValue operator()(const PKHash &keyID) const {
         UniValue obj(UniValue::VOBJ);
         obj.pushKV("isscript", false);
         return obj;
     }
 
     UniValue operator()(const ScriptHash &scriptID) const {
         UniValue obj(UniValue::VOBJ);
         obj.pushKV("isscript", true);
         return obj;
     }
 };
 
 UniValue DescribeAddress(const CTxDestination &dest) {
     return boost::apply_visitor(DescribeAddressVisitor(), dest);
 }
 
 RPCErrorCode RPCErrorFromTransactionError(TransactionError terr) {
     switch (terr) {
         case TransactionError::MEMPOOL_REJECTED:
             return RPC_TRANSACTION_REJECTED;
         case TransactionError::ALREADY_IN_CHAIN:
             return RPC_TRANSACTION_ALREADY_IN_CHAIN;
         case TransactionError::P2P_DISABLED:
             return RPC_CLIENT_P2P_DISABLED;
         case TransactionError::INVALID_PSBT:
         case TransactionError::PSBT_MISMATCH:
             return RPC_INVALID_PARAMETER;
         case TransactionError::SIGHASH_MISMATCH:
             return RPC_DESERIALIZATION_ERROR;
         default:
             break;
     }
     return RPC_TRANSACTION_ERROR;
 }
 
 UniValue JSONRPCTransactionError(TransactionError terr,
                                  const std::string &err_string) {
     if (err_string.length() > 0) {
         return JSONRPCError(RPCErrorFromTransactionError(terr), err_string);
     } else {
         return JSONRPCError(RPCErrorFromTransactionError(terr),
                             TransactionErrorString(terr).original);
     }
 }
 
 /**
  * A pair of strings that can be aligned (through padding) with other Sections
  * later on
  */
 struct Section {
     Section(const std::string &left, const std::string &right)
         : m_left{left}, m_right{right} {}
     std::string m_left;
     const std::string m_right;
 };
 
 /**
  * Keeps track of RPCArgs by transforming them into sections for the purpose
  * of serializing everything to a single string
  */
 struct Sections {
     std::vector<Section> m_sections;
     size_t m_max_pad{0};
 
     void PushSection(const Section &s) {
         m_max_pad = std::max(m_max_pad, s.m_left.size());
         m_sections.push_back(s);
     }
 
     /**
      * Recursive helper to translate an RPCArg into sections
      */
     void Push(const RPCArg &arg, const size_t current_indent = 5,
               const OuterType outer_type = OuterType::NONE) {
         const auto indent = std::string(current_indent, ' ');
         const auto indent_next = std::string(current_indent + 2, ' ');
         // Dictionary keys must have a name
         const bool push_name{outer_type == OuterType::OBJ};
 
         switch (arg.m_type) {
             case RPCArg::Type::STR_HEX:
             case RPCArg::Type::STR:
             case RPCArg::Type::NUM:
             case RPCArg::Type::AMOUNT:
             case RPCArg::Type::RANGE:
             case RPCArg::Type::BOOL: {
                 // Nothing more to do for non-recursive types on first recursion
                 if (outer_type == OuterType::NONE) {
                     return;
                 }
                 auto left = indent;
                 if (arg.m_type_str.size() != 0 && push_name) {
                     left +=
                         "\"" + arg.GetName() + "\": " + arg.m_type_str.at(0);
                 } else {
                     left += push_name ? arg.ToStringObj(/* oneline */ false)
                                       : arg.ToString(/* oneline */ false);
                 }
                 left += ",";
                 PushSection({left, arg.ToDescriptionString()});
                 break;
             }
             case RPCArg::Type::OBJ:
             case RPCArg::Type::OBJ_USER_KEYS: {
                 const auto right = outer_type == OuterType::NONE
                                        ? ""
                                        : arg.ToDescriptionString();
                 PushSection(
                     {indent + (push_name ? "\"" + arg.GetName() + "\": " : "") +
                          "{",
                      right});
                 for (const auto &arg_inner : arg.m_inner) {
                     Push(arg_inner, current_indent + 2, OuterType::OBJ);
                 }
                 if (arg.m_type != RPCArg::Type::OBJ) {
                     PushSection({indent_next + "...", ""});
                 }
                 PushSection(
                     {indent + "}" + (outer_type != OuterType::NONE ? "," : ""),
                      ""});
                 break;
             }
             case RPCArg::Type::ARR: {
                 auto left = indent;
                 left += push_name ? "\"" + arg.GetName() + "\": " : "";
                 left += "[";
                 const auto right = outer_type == OuterType::NONE
                                        ? ""
                                        : arg.ToDescriptionString();
                 PushSection({left, right});
                 for (const auto &arg_inner : arg.m_inner) {
                     Push(arg_inner, current_indent + 2, OuterType::ARR);
                 }
                 PushSection({indent_next + "...", ""});
                 PushSection(
                     {indent + "]" + (outer_type != OuterType::NONE ? "," : ""),
                      ""});
                 break;
             }
 
                 // no default case, so the compiler can warn about missing cases
         }
     }
 
     /**
      * Concatenate all sections with proper padding
      */
     std::string ToString() const {
         std::string ret;
         const size_t pad = m_max_pad + 4;
         for (const auto &s : m_sections) {
             if (s.m_right.empty()) {
                 ret += s.m_left;
                 ret += "\n";
                 continue;
             }
 
             std::string left = s.m_left;
             left.resize(pad, ' ');
             ret += left;
 
             // Properly pad after newlines
             std::string right;
             size_t begin = 0;
             size_t new_line_pos = s.m_right.find_first_of('\n');
             while (true) {
                 right += s.m_right.substr(begin, new_line_pos - begin);
                 if (new_line_pos == std::string::npos) {
                     // No new line
                     break;
                 }
                 right += "\n" + std::string(pad, ' ');
                 begin = s.m_right.find_first_not_of(' ', new_line_pos + 1);
                 if (begin == std::string::npos) {
                     break; // Empty line
                 }
                 new_line_pos = s.m_right.find_first_of('\n', begin + 1);
             }
             ret += right;
             ret += "\n";
         }
         return ret;
     }
 };
 
 RPCHelpMan::RPCHelpMan(std::string name_, std::string description,
                        std::vector<RPCArg> args, RPCResults results,
                        RPCExamples examples)
     : m_name{std::move(name_)}, m_description{std::move(description)},
       m_args{std::move(args)}, m_results{std::move(results)},
       m_examples{std::move(examples)} {
     std::set<std::string> named_args;
     for (const auto &arg : m_args) {
         std::vector<std::string> names;
         boost::split(names, arg.m_names, boost::is_any_of("|"));
         // Should have unique named arguments
         for (const std::string &name : names) {
             CHECK_NONFATAL(named_args.insert(name).second);
         }
     }
 }
 
 std::string RPCResults::ToDescriptionString() const {
     std::string result;
     for (const auto &r : m_results) {
         if (r.m_cond.empty()) {
             result += "\nResult:\n";
         } else {
             result += "\nResult (" + r.m_cond + "):\n";
         }
         Sections sections;
         r.ToSections(sections);
         result += sections.ToString();
     }
     return result;
 }
 
 std::string RPCExamples::ToDescriptionString() const {
     return m_examples.empty() ? m_examples : "\nExamples:\n" + m_examples;
 }
 
 bool RPCHelpMan::IsValidNumArgs(size_t num_args) const {
     size_t num_required_args = 0;
     for (size_t n = m_args.size(); n > 0; --n) {
         if (!m_args.at(n - 1).IsOptional()) {
             num_required_args = n;
             break;
         }
     }
     return num_required_args <= num_args && num_args <= m_args.size();
 }
 std::string RPCHelpMan::ToString() const {
     std::string ret;
 
     // Oneline summary
     ret += m_name;
     bool was_optional{false};
     for (const auto &arg : m_args) {
         const bool optional = arg.IsOptional();
         ret += " ";
         if (optional) {
             if (!was_optional) {
                 ret += "( ";
             }
             was_optional = true;
         } else {
             if (was_optional) {
                 ret += ") ";
             }
             was_optional = false;
         }
         ret += arg.ToString(/* oneline */ true);
     }
     if (was_optional) {
         ret += " )";
     }
     ret += "\n\n";
 
     // Description
     ret += m_description;
 
     // Arguments
     Sections sections;
     for (size_t i{0}; i < m_args.size(); ++i) {
         const auto &arg = m_args.at(i);
 
         if (i == 0) {
             ret += "\nArguments:\n";
         }
 
         // Push named argument name and description
         sections.m_sections.emplace_back(::ToString(i + 1) + ". " +
                                              arg.GetFirstName(),
                                          arg.ToDescriptionString());
         sections.m_max_pad = std::max(sections.m_max_pad,
                                       sections.m_sections.back().m_left.size());
 
         // Recursively push nested args
         sections.Push(arg);
     }
     ret += sections.ToString();
 
     // Result
     ret += m_results.ToDescriptionString();
 
     // Examples
     ret += m_examples.ToDescriptionString();
 
     return ret;
 }
 
 std::string RPCArg::GetFirstName() const {
     return m_names.substr(0, m_names.find("|"));
 }
 
 std::string RPCArg::GetName() const {
     CHECK_NONFATAL(std::string::npos == m_names.find("|"));
     return m_names;
 }
 
 bool RPCArg::IsOptional() const {
     if (m_fallback.which() == 1) {
         return true;
     } else {
         return RPCArg::Optional::NO != boost::get<RPCArg::Optional>(m_fallback);
     }
 }
 
 std::string RPCArg::ToDescriptionString() const {
     std::string ret;
     ret += "(";
     if (m_type_str.size() != 0) {
         ret += m_type_str.at(1);
     } else {
         switch (m_type) {
             case Type::STR_HEX:
             case Type::STR: {
                 ret += "string";
                 break;
             }
             case Type::NUM: {
                 ret += "numeric";
                 break;
             }
             case Type::AMOUNT: {
                 ret += "numeric or string";
                 break;
             }
             case Type::RANGE: {
                 ret += "numeric or array";
                 break;
             }
             case Type::BOOL: {
                 ret += "boolean";
                 break;
             }
             case Type::OBJ:
             case Type::OBJ_USER_KEYS: {
                 ret += "json object";
                 break;
             }
             case Type::ARR: {
                 ret += "json array";
                 break;
             }
 
                 // no default case, so the compiler can warn about missing cases
         }
     }
     if (m_fallback.which() == 1) {
         ret += ", optional, default=" + boost::get<std::string>(m_fallback);
     } else {
         switch (boost::get<RPCArg::Optional>(m_fallback)) {
             case RPCArg::Optional::OMITTED: {
                 // nothing to do. Element is treated as if not present and has
                 // no default value
                 break;
             }
             case RPCArg::Optional::OMITTED_NAMED_ARG: {
                 ret += ", optional"; // Default value is "null"
                 break;
             }
             case RPCArg::Optional::NO: {
                 ret += ", required";
                 break;
             }
 
                 // no default case, so the compiler can warn about missing cases
         }
     }
     ret += ")";
     ret += m_description.empty() ? "" : " " + m_description;
     return ret;
 }
 
 void RPCResult::ToSections(Sections &sections, const OuterType outer_type,
                            const int current_indent) const {
     // Indentation
     const std::string indent(current_indent, ' ');
     const std::string indent_next(current_indent + 2, ' ');
 
     // Elements in a JSON structure (dictionary or array) are separated by a
     // comma
     const std::string maybe_separator{outer_type != OuterType::NONE ? "," : ""};
 
     // The key name if recursed into an dictionary
     const std::string maybe_key{
         outer_type == OuterType::OBJ ? "\"" + this->m_key_name + "\" : " : ""};
 
     // Format description with type
     const auto Description = [&](const std::string &type) {
         return "(" + type + (this->m_optional ? ", optional" : "") + ")" +
                (this->m_description.empty() ? "" : " " + this->m_description);
     };
 
     switch (m_type) {
         case Type::ELISION: {
             // If the inner result is empty, use three dots for elision
             sections.PushSection(
                 {indent + "..." + maybe_separator, m_description});
             return;
         }
         case Type::NONE: {
             sections.PushSection(
                 {indent + "null" + maybe_separator, Description("json null")});
             return;
         }
         case Type::STR: {
             sections.PushSection(
                 {indent + maybe_key + "\"str\"" + maybe_separator,
                  Description("string")});
             return;
         }
         case Type::STR_AMOUNT: {
             sections.PushSection({indent + maybe_key + "n" + maybe_separator,
                                   Description("numeric")});
             return;
         }
         case Type::STR_HEX: {
             sections.PushSection(
                 {indent + maybe_key + "\"hex\"" + maybe_separator,
                  Description("string")});
             return;
         }
         case Type::NUM: {
             sections.PushSection({indent + maybe_key + "n" + maybe_separator,
                                   Description("numeric")});
             return;
         }
         case Type::NUM_TIME: {
             sections.PushSection({indent + maybe_key + "xxx" + maybe_separator,
                                   Description("numeric")});
             return;
         }
         case Type::BOOL: {
             sections.PushSection(
                 {indent + maybe_key + "true|false" + maybe_separator,
                  Description("boolean")});
             return;
         }
         case Type::ARR_FIXED:
         case Type::ARR: {
             sections.PushSection(
                 {indent + maybe_key + "[", Description("json array")});
             for (const auto &i : m_inner) {
                 i.ToSections(sections, OuterType::ARR, current_indent + 2);
             }
             CHECK_NONFATAL(!m_inner.empty());
             if (m_type == Type::ARR && m_inner.back().m_type != Type::ELISION) {
                 sections.PushSection({indent_next + "...", ""});
             } else {
                 // Remove final comma, which would be invalid JSON
                 sections.m_sections.back().m_left.pop_back();
             }
             sections.PushSection({indent + "]" + maybe_separator, ""});
             return;
         }
         case Type::OBJ_DYN:
         case Type::OBJ: {
             sections.PushSection(
                 {indent + maybe_key + "{", Description("json object")});
             for (const auto &i : m_inner) {
                 i.ToSections(sections, OuterType::OBJ, current_indent + 2);
             }
             CHECK_NONFATAL(!m_inner.empty());
             if (m_type == Type::OBJ_DYN &&
                 m_inner.back().m_type != Type::ELISION) {
                 // If the dictionary keys are dynamic, use three dots for
                 // continuation
                 sections.PushSection({indent_next + "...", ""});
             } else {
                 // Remove final comma, which would be invalid JSON
                 sections.m_sections.back().m_left.pop_back();
             }
             sections.PushSection({indent + "}" + maybe_separator, ""});
             return;
         }
 
             // no default case, so the compiler can warn about missing cases
     }
 
     CHECK_NONFATAL(false);
 }
 
 std::string RPCArg::ToStringObj(const bool oneline) const {
     std::string res;
     res += "\"";
     res += GetFirstName();
     if (oneline) {
         res += "\":";
     } else {
         res += "\": ";
     }
     switch (m_type) {
         case Type::STR:
             return res + "\"str\"";
         case Type::STR_HEX:
             return res + "\"hex\"";
         case Type::NUM:
             return res + "n";
         case Type::RANGE:
             return res + "n or [n,n]";
         case Type::AMOUNT:
             return res + "amount";
         case Type::BOOL:
             return res + "bool";
         case Type::ARR:
             res += "[";
             for (const auto &i : m_inner) {
                 res += i.ToString(oneline) + ",";
             }
             return res + "...]";
         case Type::OBJ:
         case Type::OBJ_USER_KEYS:
             // Currently unused, so avoid writing dead code
             CHECK_NONFATAL(false);
 
             // no default case, so the compiler can warn about missing cases
     }
     CHECK_NONFATAL(false);
 }
 
 std::string RPCArg::ToString(const bool oneline) const {
     if (oneline && !m_oneline_description.empty()) {
         return m_oneline_description;
     }
 
     switch (m_type) {
         case Type::STR_HEX:
         case Type::STR: {
             return "\"" + GetFirstName() + "\"";
         }
         case Type::NUM:
         case Type::RANGE:
         case Type::AMOUNT:
         case Type::BOOL: {
             return GetFirstName();
         }
         case Type::OBJ:
         case Type::OBJ_USER_KEYS: {
             const std::string res = Join(m_inner, ",", [&](const RPCArg &i) {
                 return i.ToStringObj(oneline);
             });
             if (m_type == Type::OBJ) {
                 return "{" + res + "}";
             } else {
                 return "{" + res + ",...}";
             }
         }
         case Type::ARR: {
             std::string res;
             for (const auto &i : m_inner) {
                 res += i.ToString(oneline) + ",";
             }
             return "[" + res + "...]";
         }
 
             // no default case, so the compiler can warn about missing cases
     }
     CHECK_NONFATAL(false);
 }
 
 static std::pair<int64_t, int64_t> ParseRange(const UniValue &value) {
     if (value.isNum()) {
         return {0, value.get_int64()};
     }
     if (value.isArray() && value.size() == 2 && value[0].isNum() &&
         value[1].isNum()) {
         int64_t low = value[0].get_int64();
         int64_t high = value[1].get_int64();
         if (low > high) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 "Range specified as [begin,end] must not have begin after end");
         }
         return {low, high};
     }
     throw JSONRPCError(RPC_INVALID_PARAMETER,
                        "Range must be specified as end or as [begin,end]");
 }
 
 std::pair<int64_t, int64_t> ParseDescriptorRange(const UniValue &value) {
     int64_t low, high;
     std::tie(low, high) = ParseRange(value);
     if (low < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "Range should be greater or equal than 0");
     }
     if ((high >> 31) != 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "End of range is too high");
     }
     if (high >= low + 1000000) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Range is too large");
     }
     return {low, high};
 }
 
 std::vector<CScript>
 EvalDescriptorStringOrObject(const UniValue &scanobject,
                              FlatSigningProvider &provider) {
     std::string desc_str;
     std::pair<int64_t, int64_t> range = {0, 1000};
     if (scanobject.isStr()) {
         desc_str = scanobject.get_str();
     } else if (scanobject.isObject()) {
         UniValue desc_uni = find_value(scanobject, "desc");
         if (desc_uni.isNull()) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 "Descriptor needs to be provided in scan object");
         }
         desc_str = desc_uni.get_str();
         UniValue range_uni = find_value(scanobject, "range");
         if (!range_uni.isNull()) {
             range = ParseDescriptorRange(range_uni);
         }
     } else {
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             "Scan object needs to be either a string or an object");
     }
 
     std::string error;
     auto desc = Parse(desc_str, provider, error);
     if (!desc) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, error);
     }
     if (!desc->IsRange()) {
         range.first = 0;
         range.second = 0;
     }
     std::vector<CScript> ret;
     for (int i = range.first; i <= range.second; ++i) {
         std::vector<CScript> scripts;
         if (!desc->Expand(i, provider, scripts, provider)) {
             throw JSONRPCError(
                 RPC_INVALID_ADDRESS_OR_KEY,
                 strprintf("Cannot derive script without private keys: '%s'",
                           desc_str));
         }
         std::move(scripts.begin(), scripts.end(), std::back_inserter(ret));
     }
     return ret;
 }
 
 UniValue GetServicesNames(ServiceFlags services) {
     UniValue servicesNames(UniValue::VARR);
 
     for (const auto &flag : serviceFlagsToStr(services)) {
         servicesNames.push_back(flag);
     }
 
     return servicesNames;
 }
diff --git a/src/util/moneystr.cpp b/src/util/moneystr.cpp
index 2558f0f6a..baf377fcb 100644
--- a/src/util/moneystr.cpp
+++ b/src/util/moneystr.cpp
@@ -1,79 +1,82 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 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 <util/moneystr.h>
 
 #include <tinyformat.h>
 #include <util/strencodings.h>
 #include <util/string.h>
 
 std::string FormatMoney(const Amount amt) {
     // Note: not using straight sprintf here because we do NOT want localized
     // number formatting.
     Amount amt_abs = amt > Amount::zero() ? amt : -amt;
+    const auto currency = Currency::get();
     std::string str =
-        strprintf("%d.%08d", amt_abs / COIN, (amt_abs % COIN) / SATOSHI);
+        strprintf("%d.%0*d", amt_abs / currency.baseunit, currency.decimals,
+                  (amt_abs % currency.baseunit) / currency.subunit);
 
     // Right-trim excess zeros before the decimal point:
     int nTrim = 0;
     for (int i = str.size() - 1; (str[i] == '0' && IsDigit(str[i - 2])); --i) {
         ++nTrim;
     }
     if (nTrim) {
         str.erase(str.size() - nTrim, nTrim);
     }
 
     if (amt < Amount::zero()) {
         str.insert((unsigned int)0, 1, '-');
     }
     return str;
 }
 
 bool ParseMoney(const std::string &money_string, Amount &nRet) {
     if (!ValidAsCString(money_string)) {
         return false;
     }
     const std::string str = TrimString(money_string);
     if (str.empty()) {
         return false;
     }
 
+    const auto currency = Currency::get();
     std::string strWhole;
     Amount nUnits = Amount::zero();
     const char *p = str.c_str();
     for (; *p; p++) {
         if (*p == '.') {
             p++;
-            Amount nMult = COIN / 10;
+            Amount nMult = currency.baseunit / 10;
             while (IsDigit(*p) && (nMult > Amount::zero())) {
                 nUnits += (*p++ - '0') * nMult;
                 nMult /= 10;
             }
             break;
         }
         if (IsSpace(*p)) {
             return false;
         }
         if (!IsDigit(*p)) {
             return false;
         }
         strWhole.insert(strWhole.end(), *p);
     }
     if (*p) {
         return false;
     }
     // guard against 63 bit overflow
     if (strWhole.size() > 10) {
         return false;
     }
-    if (nUnits < Amount::zero() || nUnits > COIN) {
+    if (nUnits < Amount::zero() || nUnits > currency.baseunit) {
         return false;
     }
 
-    Amount nWhole = atoi64(strWhole) * COIN;
+    Amount nWhole = atoi64(strWhole) * currency.baseunit;
 
     nRet = nWhole + Amount(nUnits);
     return true;
 }