Merge branch 'ripple/se/fees' of https://github.com/XRPLF/rippled into ripple/smart-escrow

.github/scripts/rename/copyright.sh

@@ -76,11 +76,11 @@ fi
 if ! grep -q 'Dev Null' src/test/rpc/ValidatorInfo_test.cpp; then
   echo -e "// Copyright (c) 2020 Dev Null Productions\n\n$(cat src/test/rpc/ValidatorInfo_test.cpp)" > src/test/rpc/ValidatorInfo_test.cpp
 fi
-if ! grep -q 'Dev Null' src/xrpld/rpc/handlers/DoManifest.cpp; then
-  echo -e "// Copyright (c) 2019 Dev Null Productions\n\n$(cat src/xrpld/rpc/handlers/DoManifest.cpp)" > src/xrpld/rpc/handlers/DoManifest.cpp
+if ! grep -q 'Dev Null' src/xrpld/rpc/handlers/server_info/Manifest.cpp; then
+  echo -e "// Copyright (c) 2019 Dev Null Productions\n\n$(cat src/xrpld/rpc/handlers/server_info/Manifest.cpp)" > src/xrpld/rpc/handlers/server_info/Manifest.cpp
 fi
-if ! grep -q 'Dev Null' src/xrpld/rpc/handlers/ValidatorInfo.cpp; then
-  echo -e "// Copyright (c) 2019 Dev Null Productions\n\n$(cat src/xrpld/rpc/handlers/ValidatorInfo.cpp)" > src/xrpld/rpc/handlers/ValidatorInfo.cpp
+if ! grep -q 'Dev Null' src/xrpld/rpc/handlers/admin/status/ValidatorInfo.cpp; then
+  echo -e "// Copyright (c) 2019 Dev Null Productions\n\n$(cat src/xrpld/rpc/handlers/admin/status/ValidatorInfo.cpp)" > src/xrpld/rpc/handlers/admin/status/ValidatorInfo.cpp
 fi
 if ! grep -q 'Bougalis' include/xrpl/basics/SlabAllocator.h; then
   echo -e "// Copyright (c) 2022, Nikolaos D. Bougalis <nikb@bougalis.net>\n\n$(cat include/xrpl/basics/SlabAllocator.h)" > include/xrpl/basics/SlabAllocator.h # cspell: ignore Nikolaos Bougalis nikb

src/libxrpl/tx/wasm/HostFuncImplFloat.cpp

@@ -143,7 +143,7 @@ public:
 
         Serializer msg;
         msg.add64(v);
-        auto const data = msg.getData();
+        auto data = msg.getData();
 
 #ifdef DEBUG_OUTPUT
         std::cout << "m: " << std::setw(20) << mantissa() << ", e: " << std::setw(12) << exponent()

src/libxrpl/tx/wasm/HostFuncImplGetter.cpp

@@ -14,7 +14,7 @@ getIntBytes(STBase const* obj)
 {
     static_assert(std::is_integral<T>::value, "Only integral types");
 
-    auto const& num(static_cast<STInteger<T> const*>(obj));
+    auto const& num(static_cast<STInteger<T> const*>(obj));  // NOLINT
     T const data = adjustWasmEndianess(num->value());
     auto const* b = reinterpret_cast<uint8_t const*>(&data);
     auto const* e = reinterpret_cast<uint8_t const*>(&data + 1);
@@ -42,13 +42,13 @@ getAnyFieldData(STBase const* obj)
             return Unexpected(HostFunctionError::NOT_LEAF_FIELD);
 
         case STI_ACCOUNT: {
-            auto const* account(dynamic_cast<STAccount const*>(obj));
+            auto const* account(static_cast<STAccount const*>(obj));  // NOLINT
             auto const& data = account->value();
             return Bytes{data.begin(), data.end()};
         }
 
         case STI_ISSUE: {
-            auto const* issue(dynamic_cast<STIssue const*>(obj));
+            auto const* issue(static_cast<STIssue const*>(obj));  // NOLINT
             Asset const& asset(issue->value());
             // XRP and IOU will be processed by serializer
             if (asset.holds<MPTIssue>())
@@ -61,7 +61,7 @@ getAnyFieldData(STBase const* obj)
         }
 
         case STI_VL: {
-            auto const* vl(dynamic_cast<STBlob const*>(obj));
+            auto const* vl(static_cast<STBlob const*>(obj));  // NOLINT
             auto const& data = vl->value();
             return Bytes{data.begin(), data.end()};
         }
@@ -84,7 +84,7 @@ getAnyFieldData(STBase const* obj)
             // LCOV_EXCL_STOP
 
         case STI_UINT256: {
-            auto const* uint256Obj(dynamic_cast<STUInt256 const*>(obj));
+            auto const* uint256Obj(static_cast<STUInt256 const*>(obj));  // NOLINT
             auto const& data = uint256Obj->value();
             return Bytes{data.begin(), data.end()};
         }
@@ -165,14 +165,14 @@ locateField(STObject const& obj, Slice const& locator)
 
         if (STI_ARRAY == field->getSType())
         {
-            auto const* arr = dynamic_cast<STArray const*>(field);
+            auto const* arr = static_cast<STArray const*>(field);  // NOLINT
             if (sfieldCode < 0 || std::cmp_greater_equal(sfieldCode, arr->size()))
                 return Unexpected(HostFunctionError::INDEX_OUT_OF_BOUNDS);
             field = &(arr->operator[](sfieldCode));
         }
         else if (STI_OBJECT == field->getSType())
         {
-            auto const* o = dynamic_cast<STObject const*>(field);
+            auto const* o = static_cast<STObject const*>(field);  // NOLINT
 
             auto const it = knownSFields.find(sfieldCode);
             if (it == knownSFields.end())
@@ -183,7 +183,7 @@ locateField(STObject const& obj, Slice const& locator)
         }
         else if (STI_VECTOR256 == field->getSType())
         {
-            auto const* v = dynamic_cast<STVector256 const*>(field);
+            auto const* v = static_cast<STVector256 const*>(field);  // NOLINT
             if (sfieldCode < 0 || std::cmp_greater_equal(sfieldCode, v->size()))
                 return Unexpected(HostFunctionError::INDEX_OUT_OF_BOUNDS);
             return FieldValue(&(v->operator[](sfieldCode)));
@@ -206,9 +206,9 @@ getArrayLen(FieldValue const& variantField)
     if (STBase const* const* field = std::get_if<STBase const*>(&variantField))
     {
         if ((*field)->getSType() == STI_VECTOR256)
-            return dynamic_cast<STVector256 const*>(*field)->size();
+            return static_cast<STVector256 const*>(*field)->size();  // NOLINT
         if ((*field)->getSType() == STI_ARRAY)
-            return dynamic_cast<STArray const*>(*field)->size();
+            return static_cast<STArray const*>(*field)->size();  // NOLINT
     }
     // uint256 is not an array so that variant should still return NO_ARRAY
 

src/libxrpl/tx/wasm/HostFuncWrapper.cpp

@@ -328,7 +328,7 @@ static inline HostFunctions*
 getHF(void* env)
 {
     auto const* udata = reinterpret_cast<WasmUserData*>(env);
-    HostFunctions const* hf = reinterpret_cast<HostFunctions*>(udata->first);
+    HostFunctions* hf = reinterpret_cast<HostFunctions*>(udata->first);  // NOLINT
     return hf;
 }
 
@@ -341,7 +341,7 @@ checkGas(void* env)
     auto const* runtime = reinterpret_cast<InstanceWrapper const*>(hf->getRT());
     if (runtime == nullptr)
     {
-        wasm_trap_t const* trap = reinterpret_cast<wasm_trap_t*>(
+        wasm_trap_t* trap = reinterpret_cast<wasm_trap_t*>(    // NOLINT
             WasmEngine::instance().newTrap("hf no runtime"));  // LCOV_EXCL_LINE
         return Unexpected(trap);                               // LCOV_EXCL_LINE
     }
@@ -352,14 +352,14 @@ checkGas(void* env)
 
     if (runtime->setGas(x) < 0)
     {
-        wasm_trap_t const* trap = reinterpret_cast<wasm_trap_t*>(
+        wasm_trap_t* trap = reinterpret_cast<wasm_trap_t*>(    // NOLINT
             WasmEngine::instance().newTrap("can't set gas"));  // LCOV_EXCL_LINE
         return Unexpected(trap);                               // LCOV_EXCL_LINE
     }
 
     if (gas < impFunc.gas)
     {
-        wasm_trap_t const* trap =
+        wasm_trap_t* const trap =  // NOLINT
             reinterpret_cast<wasm_trap_t*>(WasmEngine::instance().newTrap("hf out of gas"));
         return Unexpected(trap);
     }

src/libxrpl/tx/wasm/WasmiVM.cpp

@@ -918,7 +918,7 @@ WasmiEngine::newTrap(std::string const& txt)
     if (!txt.empty())
         wasm_name_new(&msg, txt.size() + 1, txt.c_str());  // include 0
 
-    wasm_trap_t const* trap = wasm_trap_new(store_.get(), &msg);
+    wasm_trap_t* trap = wasm_trap_new(store_.get(), &msg);  // NOLINT
 
     if (!txt.empty())
         wasm_byte_vec_delete(&msg);

src/test/app/EscrowSmart_test.cpp

@@ -176,7 +176,7 @@ struct EscrowSmart_test : public beast::unit_test::suite
         Env env(
             *this,
             envconfig([](std::unique_ptr<Config> cfg) {
-                cfg->START_UP = StartUpType::FRESH;
+                cfg->START_UP = StartUpType::Fresh;
                 return cfg;
             }),
             features);
@@ -375,7 +375,7 @@ struct EscrowSmart_test : public beast::unit_test::suite
             // transaction processing This is necessary because the config
             // cannot be updated in the middle of a test, and we cannot easily
             // create a Smart Escrow while the compute limit is set to 0
-            env.app().openLedger().modify([&](OpenView& view, beast::Journal j) {
+            env.app().getOpenLedger().modify([&](OpenView& view, beast::Journal j) {
                 auto sle = std::make_shared<SLE>(keylet);
 
                 sle->setAccountID(sfAccount, alice.id());

src/test/rpc/KeyGeneration_test.cpp

@@ -1,7 +1,7 @@
 #include <test/jtx/TestSuite.h>
 
 #include <xrpld/rpc/detail/RPCHelpers.h>
-#include <xrpld/rpc/handlers/WalletPropose.h>
+#include <xrpld/rpc/handlers/admin/keygen/WalletPropose.h>
 
 #include <xrpl/json/json_value.h>
 #include <xrpl/json/json_writer.h>

src/xrpld/overlay/detail/OverlayImpl.cpp

@@ -7,7 +7,7 @@
 #include <xrpld/overlay/detail/Tuning.h>
 #include <xrpld/overlay/predicates.h>
 #include <xrpld/peerfinder/make_Manager.h>
-#include <xrpld/rpc/handlers/GetCounts.h>
+#include <xrpld/rpc/handlers/admin/status/GetCounts.h>
 #include <xrpld/rpc/json_body.h>
 
 #include <xrpl/basics/base64.h>

src/xrpld/rpc/detail/Handler.cpp

@@ -1,6 +1,6 @@
 #include <xrpld/rpc/detail/Handler.h>
 #include <xrpld/rpc/handlers/Handlers.h>
-#include <xrpld/rpc/handlers/Version.h>
+#include <xrpld/rpc/handlers/server_info/Version.h>
 
 #include <xrpl/basics/contract.h>
 #include <xrpl/protocol/ApiVersion.h>
@@ -75,7 +75,7 @@ Handler const handlerArray[]{
     {"account_nfts", byRef(&doAccountNFTs), Role::USER, NO_CONDITION},
     {"account_objects", byRef(&doAccountObjects), Role::USER, NO_CONDITION},
     {"account_offers", byRef(&doAccountOffers), Role::USER, NO_CONDITION},
-    {"account_tx", byRef(&doAccountTxJson), Role::USER, NO_CONDITION},
+    {"account_tx", byRef(&doAccountTx), Role::USER, NO_CONDITION},
     {"amm_info", byRef(&doAMMInfo), Role::USER, NO_CONDITION},
     {"blacklist", byRef(&doBlackList), Role::ADMIN, NO_CONDITION},
     {"book_changes", byRef(&doBookChanges), Role::USER, NO_CONDITION},

src/xrpld/rpc/handlers/ChannelVerify.cpp

@@ -0,0 +1,71 @@
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/detail/RPCHelpers.h>
+
+#include <xrpl/basics/StringUtilities.h>
+#include <xrpl/protocol/ErrorCodes.h>
+#include <xrpl/protocol/PayChan.h>
+#include <xrpl/protocol/RPCErr.h>
+#include <xrpl/protocol/jss.h>
+
+#include <optional>
+
+namespace xrpl {
+
+// {
+//   public_key: <public_key>
+//   channel_id: 256-bit channel id
+//   drops: 64-bit uint (as string)
+//   signature: signature to verify
+// }
+Json::Value
+doChannelVerify(RPC::JsonContext& context)
+{
+    auto const& params(context.params);
+    for (auto const& p : {jss::public_key, jss::channel_id, jss::amount, jss::signature})
+    {
+        if (!params.isMember(p))
+            return RPC::missing_field_error(p);
+    }
+
+    std::optional<PublicKey> pk;
+    {
+        std::string const strPk = params[jss::public_key].asString();
+        pk = parseBase58<PublicKey>(TokenType::AccountPublic, strPk);
+
+        if (!pk)
+        {
+            auto pkHex = strUnHex(strPk);
+            if (!pkHex)
+                return rpcError(rpcPUBLIC_MALFORMED);
+            auto const pkType = publicKeyType(makeSlice(*pkHex));
+            if (!pkType)
+                return rpcError(rpcPUBLIC_MALFORMED);
+            pk.emplace(makeSlice(*pkHex));
+        }
+    }
+
+    uint256 channelId;
+    if (!channelId.parseHex(params[jss::channel_id].asString()))
+        return rpcError(rpcCHANNEL_MALFORMED);
+
+    std::optional<std::uint64_t> const optDrops =
+        params[jss::amount].isString() ? to_uint64(params[jss::amount].asString()) : std::nullopt;
+
+    if (!optDrops)
+        return rpcError(rpcCHANNEL_AMT_MALFORMED);
+
+    std::uint64_t const drops = *optDrops;
+
+    auto sig = strUnHex(params[jss::signature].asString());
+    if (!sig || sig->empty())
+        return rpcError(rpcINVALID_PARAMS);
+
+    Serializer msg;
+    serializePayChanAuthorization(msg, channelId, XRPAmount(drops));
+
+    Json::Value result;
+    result[jss::signature_verified] = verify(*pk, msg.slice(), makeSlice(*sig));
+    return result;
+}
+
+}  // namespace xrpl

src/xrpld/rpc/handlers/Handlers.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <xrpld/rpc/handlers/LedgerHandler.h>
+#include <xrpld/rpc/handlers/ledger/Ledger.h>
 
 namespace xrpl {
 
@@ -19,7 +19,7 @@ doAccountObjects(RPC::JsonContext&);
 Json::Value
 doAccountOffers(RPC::JsonContext&);
 Json::Value
-doAccountTxJson(RPC::JsonContext&);
+doAccountTx(RPC::JsonContext&);
 Json::Value
 doAMMInfo(RPC::JsonContext&);
 Json::Value

src/xrpld/rpc/handlers/account/AccountNFTs.cpp

@@ -0,0 +1,160 @@
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/detail/RPCHelpers.h>
+#include <xrpld/rpc/detail/RPCLedgerHelpers.h>
+#include <xrpld/rpc/detail/Tuning.h>
+
+#include <xrpl/ledger/ReadView.h>
+#include <xrpl/protocol/ErrorCodes.h>
+#include <xrpl/protocol/Indexes.h>
+#include <xrpl/protocol/RPCErr.h>
+#include <xrpl/protocol/jss.h>
+#include <xrpl/protocol/nftPageMask.h>
+#include <xrpl/resource/Fees.h>
+#include <xrpl/tx/transactors/nft/NFTokenUtils.h>
+
+namespace xrpl {
+
+/** General RPC command that can retrieve objects in the account root.
+    {
+      account: <account>
+      ledger_hash: <string> // optional
+      ledger_index: <string | unsigned integer> // optional
+      type: <string> // optional, defaults to all account objects types
+      limit: <integer> // optional
+      marker: <opaque> // optional, resume previous query
+    }
+*/
+Json::Value
+doAccountNFTs(RPC::JsonContext& context)
+{
+    auto const& params = context.params;
+    if (!params.isMember(jss::account))
+        return RPC::missing_field_error(jss::account);
+
+    if (!params[jss::account].isString())
+        return RPC::invalid_field_error(jss::account);
+
+    auto id = parseBase58<AccountID>(params[jss::account].asString());
+    if (!id)
+    {
+        return rpcError(rpcACT_MALFORMED);
+    }
+
+    std::shared_ptr<ReadView const> ledger;
+    auto result = RPC::lookupLedger(ledger, context);
+    if (ledger == nullptr)
+        return result;
+    auto const accountID{id.value()};
+
+    if (!ledger->exists(keylet::account(accountID)))
+        return rpcError(rpcACT_NOT_FOUND);
+
+    unsigned int limit = 0;
+    if (auto err = readLimitField(limit, RPC::Tuning::accountNFTokens, context))
+        return *err;
+
+    uint256 marker;
+    bool const markerSet = params.isMember(jss::marker);
+
+    if (markerSet)
+    {
+        auto const& m = params[jss::marker];
+        if (!m.isString())
+            return RPC::expected_field_error(jss::marker, "string");
+
+        if (!marker.parseHex(m.asString()))
+            return RPC::invalid_field_error(jss::marker);
+    }
+
+    auto const first = keylet::nftpage(keylet::nftpage_min(accountID), marker);
+    auto const last = keylet::nftpage_max(accountID);
+
+    auto cp = ledger->read(
+        Keylet(ltNFTOKEN_PAGE, ledger->succ(first.key, last.key.next()).value_or(last.key)));
+
+    std::uint32_t cnt = 0;
+    auto& nfts = (result[jss::account_nfts] = Json::arrayValue);
+
+    // Continue iteration from the current page:
+    bool pastMarker = marker.isZero();
+    bool markerFound = false;
+    uint256 const maskedMarker = marker & nft::pageMask;
+    while (cp)
+    {
+        auto arr = cp->getFieldArray(sfNFTokens);
+
+        for (auto const& o : arr)
+        {
+            // Scrolling past the marker gets weird.  We need to look at
+            // a couple of conditions.
+            //
+            //  1. If the low 96-bits don't match, then we compare only
+            //     against the low 96-bits, since that's what determines
+            //     the sort order of the pages.
+            //
+            //  2. However, within one page there can be a number of
+            //     NFTokenIDs that all have the same low 96 bits.  If we're
+            //     in that case then we need to compare against the full
+            //     256 bits.
+            uint256 const nftokenID = o[sfNFTokenID];
+            uint256 const maskedNftokenID = nftokenID & nft::pageMask;
+
+            if (!pastMarker)
+            {
+                if (maskedNftokenID < maskedMarker)
+                    continue;
+
+                if (maskedNftokenID == maskedMarker && nftokenID < marker)
+                    continue;
+
+                if (nftokenID == marker)
+                {
+                    markerFound = true;
+                    continue;
+                }
+            }
+
+            if (markerSet && !markerFound)
+                return RPC::invalid_field_error(jss::marker);
+
+            pastMarker = true;
+
+            {
+                Json::Value& obj = nfts.append(o.getJson(JsonOptions::none));
+
+                // Pull out the components of the nft ID.
+                obj[sfFlags.jsonName] = nft::getFlags(nftokenID);
+                obj[sfIssuer.jsonName] = to_string(nft::getIssuer(nftokenID));
+                obj[sfNFTokenTaxon.jsonName] = nft::toUInt32(nft::getTaxon(nftokenID));
+                obj[jss::nft_serial] = nft::getSerial(nftokenID);
+                if (std::uint16_t const xferFee = {nft::getTransferFee(nftokenID)})
+                    obj[sfTransferFee.jsonName] = xferFee;
+            }
+
+            if (++cnt == limit)
+            {
+                result[jss::limit] = limit;
+                result[jss::marker] = to_string(o.getFieldH256(sfNFTokenID));
+                return result;
+            }
+        }
+
+        if (auto npm = (*cp)[~sfNextPageMin])
+        {
+            cp = ledger->read(Keylet(ltNFTOKEN_PAGE, *npm));
+        }
+        else
+        {
+            cp = nullptr;
+        }
+    }
+
+    if (markerSet && !markerFound)
+        return RPC::invalid_field_error(jss::marker);
+
+    result[jss::account] = toBase58(accountID);
+    context.loadType = Resource::feeMediumBurdenRPC;
+    return result;
+}
+
+}  // namespace xrpl

src/xrpld/rpc/handlers/account/AccountObjects.cpp

@@ -11,156 +11,11 @@
 #include <xrpl/protocol/jss.h>
 #include <xrpl/protocol/nftPageMask.h>
 #include <xrpl/resource/Fees.h>
-#include <xrpl/tx/transactors/nft/NFTokenUtils.h>
 
 #include <string>
 
 namespace xrpl {
 
-/** General RPC command that can retrieve objects in the account root.
-    {
-      account: <account>
-      ledger_hash: <string> // optional
-      ledger_index: <string | unsigned integer> // optional
-      type: <string> // optional, defaults to all account objects types
-      limit: <integer> // optional
-      marker: <opaque> // optional, resume previous query
-    }
-*/
-
-Json::Value
-doAccountNFTs(RPC::JsonContext& context)
-{
-    auto const& params = context.params;
-    if (!params.isMember(jss::account))
-        return RPC::missing_field_error(jss::account);
-
-    if (!params[jss::account].isString())
-        return RPC::invalid_field_error(jss::account);
-
-    auto id = parseBase58<AccountID>(params[jss::account].asString());
-    if (!id)
-    {
-        return rpcError(rpcACT_MALFORMED);
-    }
-
-    std::shared_ptr<ReadView const> ledger;
-    auto result = RPC::lookupLedger(ledger, context);
-    if (ledger == nullptr)
-        return result;
-    auto const accountID{id.value()};
-
-    if (!ledger->exists(keylet::account(accountID)))
-        return rpcError(rpcACT_NOT_FOUND);
-
-    unsigned int limit = 0;
-    if (auto err = readLimitField(limit, RPC::Tuning::accountNFTokens, context))
-        return *err;
-
-    uint256 marker;
-    bool const markerSet = params.isMember(jss::marker);
-
-    if (markerSet)
-    {
-        auto const& m = params[jss::marker];
-        if (!m.isString())
-            return RPC::expected_field_error(jss::marker, "string");
-
-        if (!marker.parseHex(m.asString()))
-            return RPC::invalid_field_error(jss::marker);
-    }
-
-    auto const first = keylet::nftpage(keylet::nftpage_min(accountID), marker);
-    auto const last = keylet::nftpage_max(accountID);
-
-    auto cp = ledger->read(
-        Keylet(ltNFTOKEN_PAGE, ledger->succ(first.key, last.key.next()).value_or(last.key)));
-
-    std::uint32_t cnt = 0;
-    auto& nfts = (result[jss::account_nfts] = Json::arrayValue);
-
-    // Continue iteration from the current page:
-    bool pastMarker = marker.isZero();
-    bool markerFound = false;
-    uint256 const maskedMarker = marker & nft::pageMask;
-    while (cp)
-    {
-        auto arr = cp->getFieldArray(sfNFTokens);
-
-        for (auto const& o : arr)
-        {
-            // Scrolling past the marker gets weird.  We need to look at
-            // a couple of conditions.
-            //
-            //  1. If the low 96-bits don't match, then we compare only
-            //     against the low 96-bits, since that's what determines
-            //     the sort order of the pages.
-            //
-            //  2. However, within one page there can be a number of
-            //     NFTokenIDs that all have the same low 96 bits.  If we're
-            //     in that case then we need to compare against the full
-            //     256 bits.
-            uint256 const nftokenID = o[sfNFTokenID];
-            uint256 const maskedNftokenID = nftokenID & nft::pageMask;
-
-            if (!pastMarker)
-            {
-                if (maskedNftokenID < maskedMarker)
-                    continue;
-
-                if (maskedNftokenID == maskedMarker && nftokenID < marker)
-                    continue;
-
-                if (nftokenID == marker)
-                {
-                    markerFound = true;
-                    continue;
-                }
-            }
-
-            if (markerSet && !markerFound)
-                return RPC::invalid_field_error(jss::marker);
-
-            pastMarker = true;
-
-            {
-                Json::Value& obj = nfts.append(o.getJson(JsonOptions::none));
-
-                // Pull out the components of the nft ID.
-                obj[sfFlags.jsonName] = nft::getFlags(nftokenID);
-                obj[sfIssuer.jsonName] = to_string(nft::getIssuer(nftokenID));
-                obj[sfNFTokenTaxon.jsonName] = nft::toUInt32(nft::getTaxon(nftokenID));
-                obj[jss::nft_serial] = nft::getSerial(nftokenID);
-                if (std::uint16_t const xferFee = {nft::getTransferFee(nftokenID)})
-                    obj[sfTransferFee.jsonName] = xferFee;
-            }
-
-            if (++cnt == limit)
-            {
-                result[jss::limit] = limit;
-                result[jss::marker] = to_string(o.getFieldH256(sfNFTokenID));
-                return result;
-            }
-        }
-
-        if (auto npm = (*cp)[~sfNextPageMin])
-        {
-            cp = ledger->read(Keylet(ltNFTOKEN_PAGE, *npm));
-        }
-        else
-        {
-            cp = nullptr;
-        }
-    }
-
-    if (markerSet && !markerFound)
-        return RPC::invalid_field_error(jss::marker);
-
-    result[jss::account] = toBase58(accountID);
-    context.loadType = Resource::feeMediumBurdenRPC;
-    return result;
-}
-
 /** Gathers all objects for an account in a ledger.
     @param ledger Ledger to search account objects.
     @param account AccountID to find objects for.

src/xrpld/rpc/handlers/account/AccountTx.cpp

@@ -364,7 +364,7 @@ populateJsonResponse(
 //   resume previous query
 // }
 Json::Value
-doAccountTxJson(RPC::JsonContext& context)
+doAccountTx(RPC::JsonContext& context)
 {
     if (!context.app.config().useTxTables())
         return rpcError(rpcNOT_ENABLED);

src/xrpld/rpc/handlers/admin/keygen/WalletPropose.cpp

@@ -1,6 +1,6 @@
 #include <xrpld/rpc/Context.h>
 #include <xrpld/rpc/detail/RPCHelpers.h>
-#include <xrpld/rpc/handlers/WalletPropose.h>
+#include <xrpld/rpc/handlers/admin/keygen/WalletPropose.h>
 
 #include <xrpl/basics/strHex.h>
 #include <xrpl/protocol/ErrorCodes.h>

src/xrpld/rpc/handlers/admin/peer/PeerReservationsAdd.cpp

@@ -9,7 +9,6 @@
 
 #include <optional>
 #include <string>
-#include <utility>
 
 namespace xrpl {
 
@@ -66,46 +65,4 @@ doPeerReservationsAdd(RPC::JsonContext& context)
     return result;
 }
 
-Json::Value
-doPeerReservationsDel(RPC::JsonContext& context)
-{
-    auto const& params = context.params;
-
-    // We repeat much of the parameter parsing from `doPeerReservationsAdd`.
-    if (!params.isMember(jss::public_key))
-        return RPC::missing_field_error(jss::public_key);
-    if (!params[jss::public_key].isString())
-        return RPC::expected_field_error(jss::public_key, "a string");
-
-    std::optional<PublicKey> optPk =
-        parseBase58<PublicKey>(TokenType::NodePublic, params[jss::public_key].asString());
-    if (!optPk)
-        return rpcError(rpcPUBLIC_MALFORMED);
-    PublicKey const& nodeId = *optPk;
-
-    auto const previous = context.app.getPeerReservations().erase(nodeId);
-
-    Json::Value result{Json::objectValue};
-    if (previous)
-    {
-        result[jss::previous] = previous->toJson();
-    }
-    return result;
-}
-
-Json::Value
-doPeerReservationsList(RPC::JsonContext& context)
-{
-    auto const& reservations = context.app.getPeerReservations().list();
-    // Enumerate the reservations in context.app.getPeerReservations()
-    // as a Json::Value.
-    Json::Value result{Json::objectValue};
-    Json::Value& jaReservations = result[jss::reservations] = Json::arrayValue;
-    for (auto const& reservation : reservations)
-    {
-        jaReservations.append(reservation.toJson());
-    }
-    return result;
-}
-
 }  // namespace xrpl

src/xrpld/rpc/handlers/admin/peer/PeerReservationsDel.cpp

@@ -0,0 +1,41 @@
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/handlers/Handlers.h>
+
+#include <xrpl/json/json_value.h>
+#include <xrpl/protocol/ErrorCodes.h>
+#include <xrpl/protocol/PublicKey.h>
+#include <xrpl/protocol/RPCErr.h>
+#include <xrpl/protocol/jss.h>
+
+#include <optional>
+
+namespace xrpl {
+
+Json::Value
+doPeerReservationsDel(RPC::JsonContext& context)
+{
+    auto const& params = context.params;
+
+    // We repeat much of the parameter parsing from `doPeerReservationsAdd`.
+    if (!params.isMember(jss::public_key))
+        return RPC::missing_field_error(jss::public_key);
+    if (!params[jss::public_key].isString())
+        return RPC::expected_field_error(jss::public_key, "a string");
+
+    std::optional<PublicKey> optPk =
+        parseBase58<PublicKey>(TokenType::NodePublic, params[jss::public_key].asString());
+    if (!optPk)
+        return rpcError(rpcPUBLIC_MALFORMED);
+    PublicKey const& nodeId = *optPk;
+
+    auto const previous = context.app.getPeerReservations().erase(nodeId);
+
+    Json::Value result{Json::objectValue};
+    if (previous)
+    {
+        result[jss::previous] = previous->toJson();
+    }
+    return result;
+}
+
+}  // namespace xrpl

src/xrpld/rpc/handlers/admin/peer/PeerReservationsList.cpp

@@ -0,0 +1,24 @@
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/handlers/Handlers.h>
+
+#include <xrpl/json/json_value.h>
+#include <xrpl/protocol/jss.h>
+
+namespace xrpl {
+
+Json::Value
+doPeerReservationsList(RPC::JsonContext& context)
+{
+    auto const& reservations = context.app.getPeerReservations().list();
+    // Enumerate the reservations in context.app.getPeerReservations()
+    // as a Json::Value.
+    Json::Value result{Json::objectValue};
+    Json::Value& jaReservations = result[jss::reservations] = Json::arrayValue;
+    for (auto const& reservation : reservations)
+    {
+        jaReservations.append(reservation.toJson());
+    }
+    return result;
+}
+
+}  // namespace xrpl

src/xrpld/rpc/handlers/admin/signing/ChannelAuthorize.cpp

@@ -3,7 +3,6 @@
 #include <xrpld/rpc/detail/RPCHelpers.h>
 
 #include <xrpl/basics/StringUtilities.h>
-#include <xrpl/ledger/ReadView.h>
 #include <xrpl/protocol/ErrorCodes.h>
 #include <xrpl/protocol/PayChan.h>
 #include <xrpl/protocol/RPCErr.h>
@@ -83,61 +82,4 @@ doChannelAuthorize(RPC::JsonContext& context)
     return result;
 }
 
-// {
-//   public_key: <public_key>
-//   channel_id: 256-bit channel id
-//   drops: 64-bit uint (as string)
-//   signature: signature to verify
-// }
-Json::Value
-doChannelVerify(RPC::JsonContext& context)
-{
-    auto const& params(context.params);
-    for (auto const& p : {jss::public_key, jss::channel_id, jss::amount, jss::signature})
-    {
-        if (!params.isMember(p))
-            return RPC::missing_field_error(p);
-    }
-
-    std::optional<PublicKey> pk;
-    {
-        std::string const strPk = params[jss::public_key].asString();
-        pk = parseBase58<PublicKey>(TokenType::AccountPublic, strPk);
-
-        if (!pk)
-        {
-            auto pkHex = strUnHex(strPk);
-            if (!pkHex)
-                return rpcError(rpcPUBLIC_MALFORMED);
-            auto const pkType = publicKeyType(makeSlice(*pkHex));
-            if (!pkType)
-                return rpcError(rpcPUBLIC_MALFORMED);
-            pk.emplace(makeSlice(*pkHex));
-        }
-    }
-
-    uint256 channelId;
-    if (!channelId.parseHex(params[jss::channel_id].asString()))
-        return rpcError(rpcCHANNEL_MALFORMED);
-
-    std::optional<std::uint64_t> const optDrops =
-        params[jss::amount].isString() ? to_uint64(params[jss::amount].asString()) : std::nullopt;
-
-    if (!optDrops)
-        return rpcError(rpcCHANNEL_AMT_MALFORMED);
-
-    std::uint64_t const drops = *optDrops;
-
-    auto sig = strUnHex(params[jss::signature].asString());
-    if (!sig || sig->empty())
-        return rpcError(rpcINVALID_PARAMS);
-
-    Serializer msg;
-    serializePayChanAuthorization(msg, channelId, XRPAmount(drops));
-
-    Json::Value result;
-    result[jss::signature_verified] = verify(*pk, msg.slice(), makeSlice(*sig));
-    return result;
-}
-
 }  // namespace xrpl

src/xrpld/rpc/handlers/ledger/Ledger.cpp

@@ -3,7 +3,7 @@
 #include <xrpld/rpc/GRPCHandlers.h>
 #include <xrpld/rpc/Role.h>
 #include <xrpld/rpc/detail/RPCLedgerHelpers.h>
-#include <xrpld/rpc/handlers/LedgerHandler.h>
+#include <xrpld/rpc/handlers/ledger/Ledger.h>
 
 #include <xrpl/protocol/ErrorCodes.h>
 #include <xrpl/protocol/jss.h>

src/xrpld/rpc/handlers/ledger/LedgerEntry.cpp

@@ -1,7 +1,7 @@
 #include <xrpld/rpc/Context.h>
 #include <xrpld/rpc/GRPCHandlers.h>
 #include <xrpld/rpc/detail/RPCLedgerHelpers.h>
-#include <xrpld/rpc/handlers/LedgerEntryHelpers.h>
+#include <xrpld/rpc/handlers/ledger/LedgerEntryHelpers.h>
 
 #include <xrpl/basics/StringUtilities.h>
 #include <xrpl/basics/strHex.h>

src/xrpld/rpc/handlers/orderbook/BookChanges.cpp

@@ -0,0 +1,21 @@
+#include <xrpld/rpc/BookChanges.h>
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/detail/RPCLedgerHelpers.h>
+
+#include <xrpl/ledger/ReadView.h>
+
+namespace xrpl {
+
+Json::Value
+doBookChanges(RPC::JsonContext& context)
+{
+    std::shared_ptr<ReadView const> ledger;
+
+    Json::Value result = RPC::lookupLedger(ledger, context);
+    if (ledger == nullptr)
+        return result;
+
+    return RPC::computeBookChanges(ledger);
+}
+
+}  // namespace xrpl

src/xrpld/rpc/handlers/orderbook/BookOffers.cpp

@@ -1,5 +1,4 @@
 #include <xrpld/app/main/Application.h>
-#include <xrpld/rpc/BookChanges.h>
 #include <xrpld/rpc/Context.h>
 #include <xrpld/rpc/detail/RPCHelpers.h>
 #include <xrpld/rpc/detail/RPCLedgerHelpers.h>
@@ -205,16 +204,4 @@ doBookOffers(RPC::JsonContext& context)
     return jvResult;
 }
 
-Json::Value
-doBookChanges(RPC::JsonContext& context)
-{
-    std::shared_ptr<ReadView const> ledger;
-
-    Json::Value result = RPC::lookupLedger(ledger, context);
-    if (ledger == nullptr)
-        return result;
-
-    return RPC::computeBookChanges(ledger);
-}
-
 }  // namespace xrpl

src/xrpld/rpc/handlers/orderbook/NFTBuyOffers.cpp

@@ -0,0 +1,24 @@
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/handlers/orderbook/NFTOffersHelpers.h>
+
+#include <xrpl/protocol/ErrorCodes.h>
+#include <xrpl/protocol/RPCErr.h>
+#include <xrpl/protocol/jss.h>
+
+namespace xrpl {
+
+Json::Value
+doNFTBuyOffers(RPC::JsonContext& context)
+{
+    if (!context.params.isMember(jss::nft_id))
+        return RPC::missing_field_error(jss::nft_id);
+
+    uint256 nftId;
+
+    if (!nftId.parseHex(context.params[jss::nft_id].asString()))
+        return RPC::invalid_field_error(jss::nft_id);
+
+    return enumerateNFTOffers(context, nftId, keylet::nft_buys(nftId));
+}
+
+}  // namespace xrpl

src/xrpld/rpc/handlers/orderbook/NFTOffersHelpers.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <xrpld/rpc/Context.h>
 #include <xrpld/rpc/detail/RPCHelpers.h>
 #include <xrpld/rpc/detail/RPCLedgerHelpers.h>
@@ -14,7 +16,7 @@
 
 namespace xrpl {
 
-static void
+inline void
 appendNftOfferJson(
     Application const& app,
     std::shared_ptr<SLE const> const& offer,
@@ -42,7 +44,7 @@ appendNftOfferJson(
 //   limit: integer                 // optional
 //   marker: opaque                 // optional, resume previous query
 // }
-static Json::Value
+inline Json::Value
 enumerateNFTOffers(RPC::JsonContext& context, uint256 const& nftId, Keylet const& directory)
 {
     unsigned int limit = 0;
@@ -127,32 +129,4 @@ enumerateNFTOffers(RPC::JsonContext& context, uint256 const& nftId, Keylet const
     return result;
 }
 
-Json::Value
-doNFTSellOffers(RPC::JsonContext& context)
-{
-    if (!context.params.isMember(jss::nft_id))
-        return RPC::missing_field_error(jss::nft_id);
-
-    uint256 nftId;
-
-    if (!nftId.parseHex(context.params[jss::nft_id].asString()))
-        return RPC::invalid_field_error(jss::nft_id);
-
-    return enumerateNFTOffers(context, nftId, keylet::nft_sells(nftId));
-}
-
-Json::Value
-doNFTBuyOffers(RPC::JsonContext& context)
-{
-    if (!context.params.isMember(jss::nft_id))
-        return RPC::missing_field_error(jss::nft_id);
-
-    uint256 nftId;
-
-    if (!nftId.parseHex(context.params[jss::nft_id].asString()))
-        return RPC::invalid_field_error(jss::nft_id);
-
-    return enumerateNFTOffers(context, nftId, keylet::nft_buys(nftId));
-}
-
 }  // namespace xrpl

src/xrpld/rpc/handlers/orderbook/NFTSellOffers.cpp

@@ -0,0 +1,24 @@
+#include <xrpld/rpc/Context.h>
+#include <xrpld/rpc/handlers/orderbook/NFTOffersHelpers.h>
+
+#include <xrpl/protocol/ErrorCodes.h>
+#include <xrpl/protocol/RPCErr.h>
+#include <xrpl/protocol/jss.h>
+
+namespace xrpl {
+
+Json::Value
+doNFTSellOffers(RPC::JsonContext& context)
+{
+    if (!context.params.isMember(jss::nft_id))
+        return RPC::missing_field_error(jss::nft_id);
+
+    uint256 nftId;
+
+    if (!nftId.parseHex(context.params[jss::nft_id].asString()))
+        return RPC::invalid_field_error(jss::nft_id);
+
+    return enumerateNFTOffers(context, nftId, keylet::nft_sells(nftId));
+}
+
+}  // namespace xrpl