add fix

src/ripple/app/tx/impl/Transactor.cpp

@@ -1923,6 +1923,7 @@ Transactor::operator()()
         uint32_t lgrCur = view().seq();
 
         bool const has240819 = view().rules().enabled(fix240819);
+        bool const has240820 = view().rules().enabled(fix240820);
 
         auto const& sfRewardFields =
             *(ripple::SField::knownCodeToField.at(917511 - has240819));
@@ -1971,7 +1972,9 @@ Transactor::operator()()
             uint32_t lgrElapsed = lgrCur - lgrLast;
 
             // overflow safety
-            if (lgrElapsed > lgrCur || lgrElapsed > lgrLast || lgrElapsed == 0)
+            if (!has240820 && (lgrElapsed > lgrCur || lgrElapsed > lgrLast || lgrElapsed == 0))
+                continue;
+            if (has240820 && (lgrElapsed > lgrCur || lgrElapsed == 0))
                 continue;
 
             uint64_t accum = sle->getFieldU64(sfRewardAccumulator);

src/ripple/protocol/Feature.h

@@ -74,7 +74,7 @@ namespace detail {
 // Feature.cpp. Because it's only used to reserve storage, and determine how
 // large to make the FeatureBitset, it MAY be larger. It MUST NOT be less than
 // the actual number of amendments. A LogicError on startup will verify this.
-static constexpr std::size_t numFeatures = 71;
+static constexpr std::size_t numFeatures = 72;
 
 /** Amendments that this server supports and the default voting behavior.
    Whether they are enabled depends on the Rules defined in the validated
@@ -359,6 +359,7 @@ extern uint256 const featureRemit;
 extern uint256 const featureZeroB2M;
 extern uint256 const fixNSDelete;
 extern uint256 const fix240819;
+extern uint256 const fix240820;
 
 }  // namespace ripple
 

src/ripple/protocol/impl/Feature.cpp

@@ -465,6 +465,7 @@ REGISTER_FEATURE(Remit,                         Supported::yes, VoteBehavior::De
 REGISTER_FEATURE(ZeroB2M,                       Supported::yes, VoteBehavior::DefaultNo);
 REGISTER_FIX    (fixNSDelete,                   Supported::yes, VoteBehavior::DefaultNo);
 REGISTER_FIX    (fix240819,                     Supported::yes, VoteBehavior::DefaultYes);
+REGISTER_FIX    (fix240820,                     Supported::yes, VoteBehavior::DefaultYes);
 
 // The following amendments are obsolete, but must remain supported
 // because they could potentially get enabled.

src/test/app/XahauGenesis_test.cpp

@@ -5020,6 +5020,443 @@ struct XahauGenesis_test : public beast::unit_test::suite
         BEAST_EXPECT(asPercent == 4);
     }
 
+    void
+    testDeposit(FeatureBitset features)
+    {
+        using namespace jtx;
+        using namespace std::chrono_literals;
+        testcase("test deposit");
+
+        Env env{
+            *this, envconfig(), features - featureXahauGenesis};
+
+        double const rateDrops = 0.00333333333 * 1'000'000;
+        STAmount const feesXRP = XRP(1);
+
+        auto const user = Account("user");
+        env.fund(XRP(1000), user);
+        env.close();
+
+        // setup governance
+        auto const alice = Account("alice");
+        auto const bob = Account("bob");
+        auto const carol = Account("carol");
+        auto const david = Account("david");
+        auto const edward = Account("edward");
+
+        env.fund(XRP(10000), alice, bob, carol, david, edward);
+        env.close();
+
+        std::vector<AccountID> initial_members_ids{
+            alice.id(), bob.id(), carol.id(), david.id(), edward.id()};
+
+        setupGov(env, initial_members_ids);
+
+        // update reward delay
+        {
+            // this will be the new reward delay
+            // 100
+            std::vector<uint8_t> vote_data{
+                0x00U, 0x80U, 0xC6U, 0xA4U, 0x7EU, 0x8DU, 0x03U, 0x55U};
+
+            updateTopic(
+                env, alice, bob, carol, david, edward, 'R', 'D', vote_data);
+        }
+
+        // verify unl report does not exist
+        BEAST_EXPECT(hasUNLReport(env) == false);
+
+        // opt in claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        env(pay(alice, user, XRP(1000)));
+        env.close();
+
+        // close ledgers
+        for (int i = 0; i < 10; ++i)
+        {
+            env.close(10s);
+        }
+
+        // close claim ledger & time
+        STAmount const preUser = env.balance(user);
+        NetClock::time_point const preTime = lastClose(env);
+        std::uint32_t const preLedger = env.current()->seq();
+        auto const [acct, acctSle] = accountKeyAndSle(*env.current(), user);
+
+        // claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // trigger emitted txn
+        env.close();
+
+        // calculate rewards
+        bool const has240819 = env.current()->rules().enabled(fix240819);
+        STAmount const netReward = rewardUserAmount(*acctSle, preLedger, rateDrops);
+        BEAST_EXPECT(netReward == (has240819 ? XRP(6.383333) : XRP(6.663333)));
+
+        // validate account fields
+        STAmount const postUser = preUser + netReward;
+        BEAST_EXPECT(expectAccountFields(
+            env, user, preLedger, preLedger + 1, has240819 ? (preUser - feesXRP) : postUser, preTime));
+        BEAST_EXPECT(
+            postUser == (has240819 ? XRP(2005.383333) : XRP(2005.663333)));
+    }
+
+    void
+    testDepositWithdraw(FeatureBitset features)
+    {
+        using namespace jtx;
+        using namespace std::chrono_literals;
+        testcase("test deposit withdraw");
+
+        Env env{
+            *this, envconfig(), features - featureXahauGenesis};
+
+        double const rateDrops = 0.00333333333 * 1'000'000;
+        STAmount const feesXRP = XRP(1);
+
+        auto const user = Account("user");
+        env.fund(XRP(1000), user);
+        env.close();
+
+        // setup governance
+        auto const alice = Account("alice");
+        auto const bob = Account("bob");
+        auto const carol = Account("carol");
+        auto const david = Account("david");
+        auto const edward = Account("edward");
+
+        env.fund(XRP(10000), alice, bob, carol, david, edward);
+        env.close();
+
+        std::vector<AccountID> initial_members_ids{
+            alice.id(), bob.id(), carol.id(), david.id(), edward.id()};
+
+        setupGov(env, initial_members_ids);
+
+        // update reward delay
+        {
+            // this will be the new reward delay
+            // 100
+            std::vector<uint8_t> vote_data{
+                0x00U, 0x80U, 0xC6U, 0xA4U, 0x7EU, 0x8DU, 0x03U, 0x55U};
+
+            updateTopic(
+                env, alice, bob, carol, david, edward, 'R', 'D', vote_data);
+        }
+
+        // verify unl report does not exist
+        BEAST_EXPECT(hasUNLReport(env) == false);
+
+        // opt in claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        env(pay(alice, user, XRP(1000)));
+        env.close();
+
+        env(pay(user, alice, XRP(1000)));
+        env.close();
+
+        // close ledgers
+        for (int i = 0; i < 10; ++i)
+        {
+            env.close(10s);
+        }
+
+        // close claim ledger & time
+        STAmount const preUser = env.balance(user);
+        NetClock::time_point const preTime = lastClose(env);
+        std::uint32_t const preLedger = env.current()->seq();
+        auto const [acct, acctSle] = accountKeyAndSle(*env.current(), user);
+
+        // claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // trigger emitted txn
+        env.close();
+
+        // calculate rewards
+        bool const has240819 = env.current()->rules().enabled(fix240819);
+        STAmount const netReward = rewardUserAmount(*acctSle, preLedger, rateDrops);
+        BEAST_EXPECT(netReward == XRP(3.583333));
+
+        // validate account fields
+        STAmount const postUser = preUser + netReward;
+        BEAST_EXPECT(expectAccountFields(
+            env, user, preLedger, preLedger + 1, has240819 ? (preUser - feesXRP) : postUser, preTime));
+        BEAST_EXPECT(
+            postUser == XRP(1002.583323));
+    }
+
+    void
+    testDepositLate(FeatureBitset features)
+    {
+        using namespace jtx;
+        using namespace std::chrono_literals;
+        testcase("test deposit late");
+
+        Env env{
+            *this, envconfig(), features - featureXahauGenesis};
+
+        double const rateDrops = 0.00333333333 * 1'000'000;
+        STAmount const feesXRP = XRP(1);
+
+        auto const user = Account("user");
+        env.fund(XRP(1000), user);
+        env.close();
+
+        // setup governance
+        auto const alice = Account("alice");
+        auto const bob = Account("bob");
+        auto const carol = Account("carol");
+        auto const david = Account("david");
+        auto const edward = Account("edward");
+
+        env.fund(XRP(10000), alice, bob, carol, david, edward);
+        env.close();
+
+        std::vector<AccountID> initial_members_ids{
+            alice.id(), bob.id(), carol.id(), david.id(), edward.id()};
+
+        setupGov(env, initial_members_ids);
+
+        // update reward delay
+        {
+            // this will be the new reward delay
+            // 100
+            std::vector<uint8_t> vote_data{
+                0x00U, 0x80U, 0xC6U, 0xA4U, 0x7EU, 0x8DU, 0x03U, 0x55U};
+
+            updateTopic(
+                env, alice, bob, carol, david, edward, 'R', 'D', vote_data);
+        }
+
+        // verify unl report does not exist
+        BEAST_EXPECT(hasUNLReport(env) == false);
+
+        // opt in claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // close ledgers
+        for (int i = 0; i < 10; ++i)
+        {
+            env.close(10s);
+        }
+
+        env(pay(alice, user, XRP(1000)));
+        env.close();
+
+        // close claim ledger & time
+        STAmount const preUser = env.balance(user);
+        NetClock::time_point const preTime = lastClose(env);
+        std::uint32_t const preLedger = env.current()->seq();
+        auto const [acct, acctSle] = accountKeyAndSle(*env.current(), user);
+
+        // claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // trigger emitted txn
+        env.close();
+
+        // calculate rewards
+        bool const has240819 = env.current()->rules().enabled(fix240819);
+        STAmount const netReward = rewardUserAmount(*acctSle, preLedger, rateDrops);
+        BEAST_EXPECT(netReward == (has240819 ? XRP(3.606666) : XRP(6.663333)));
+
+        // validate account fields
+        STAmount const postUser = preUser + netReward;
+        BEAST_EXPECT(expectAccountFields(
+            env, user, preLedger, preLedger + 1, has240819 ? (preUser - feesXRP) : postUser, preTime));
+        BEAST_EXPECT(
+            postUser == (has240819 ? XRP(2002.606666) : XRP(2005.663333)));
+    }
+
+    void
+    testDepositWithdrawLate(FeatureBitset features)
+    {
+        using namespace jtx;
+        using namespace std::chrono_literals;
+        testcase("test deposit late withdraw");
+
+        Env env{
+            *this, envconfig(), features - featureXahauGenesis};
+
+        double const rateDrops = 0.00333333333 * 1'000'000;
+        STAmount const feesXRP = XRP(1);
+
+        auto const user = Account("user");
+        env.fund(XRP(1000), user);
+        env.close();
+
+        // setup governance
+        auto const alice = Account("alice");
+        auto const bob = Account("bob");
+        auto const carol = Account("carol");
+        auto const david = Account("david");
+        auto const edward = Account("edward");
+
+        env.fund(XRP(10000), alice, bob, carol, david, edward);
+        env.close();
+
+        std::vector<AccountID> initial_members_ids{
+            alice.id(), bob.id(), carol.id(), david.id(), edward.id()};
+
+        setupGov(env, initial_members_ids);
+
+        // update reward delay
+        {
+            // this will be the new reward delay
+            // 100
+            std::vector<uint8_t> vote_data{
+                0x00U, 0x80U, 0xC6U, 0xA4U, 0x7EU, 0x8DU, 0x03U, 0x55U};
+
+            updateTopic(
+                env, alice, bob, carol, david, edward, 'R', 'D', vote_data);
+        }
+
+        // verify unl report does not exist
+        BEAST_EXPECT(hasUNLReport(env) == false);
+
+        // opt in claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // close ledgers
+        for (int i = 0; i < 10; ++i)
+        {
+            env.close(10s);
+        }
+
+        env(pay(alice, user, XRP(1000)));
+        env.close();
+
+        env(pay(user, alice, XRP(1000)));
+        env.close();
+
+        // close claim ledger & time
+        STAmount const preUser = env.balance(user);
+        NetClock::time_point const preTime = lastClose(env);
+        std::uint32_t const preLedger = env.current()->seq();
+        auto const [acct, acctSle] = accountKeyAndSle(*env.current(), user);
+
+        // claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // trigger emitted txn
+        env.close();
+
+        // calculate rewards
+        bool const has240819 = env.current()->rules().enabled(fix240819);
+        STAmount const netReward =
+            rewardUserAmount(*acctSle, preLedger, rateDrops);
+        BEAST_EXPECT(netReward == (has240819 ? XRP(3.583333) : XRP(6.149999)));
+
+        // validate account fields
+        STAmount const postUser = preUser + netReward;
+        BEAST_EXPECT(expectAccountFields(
+            env,
+            user,
+            preLedger,
+            preLedger + 1,
+            has240819 ? (preUser - feesXRP) : postUser,
+            preTime));
+        BEAST_EXPECT(
+            postUser == (has240819 ? XRP(1002.583323) : XRP(1005.149989)));
+    }
+
+    void
+    testNoClaimLate(FeatureBitset features)
+    {
+        using namespace jtx;
+        using namespace std::chrono_literals;
+        testcase("test no claim late");
+
+        Env env{
+            *this, envconfig(), features - featureXahauGenesis};
+
+        double const rateDrops = 0.00333333333 * 1'000'000;
+        STAmount const feesXRP = XRP(1);
+
+        auto const user = Account("user");
+        env.fund(XRP(1000), user);
+        env.close();
+
+        // setup governance
+        auto const alice = Account("alice");
+        auto const bob = Account("bob");
+        auto const carol = Account("carol");
+        auto const david = Account("david");
+        auto const edward = Account("edward");
+
+        env.fund(XRP(10000), alice, bob, carol, david, edward);
+        env.close();
+
+        std::vector<AccountID> initial_members_ids{
+            alice.id(), bob.id(), carol.id(), david.id(), edward.id()};
+
+        setupGov(env, initial_members_ids);
+
+        // update reward delay
+        {
+            // this will be the new reward delay
+            // 100
+            std::vector<uint8_t> vote_data{
+                0x00U, 0x80U, 0xC6U, 0xA4U, 0x7EU, 0x8DU, 0x03U, 0x55U};
+
+            updateTopic(
+                env, alice, bob, carol, david, edward, 'R', 'D', vote_data);
+        }
+
+        // verify unl report does not exist
+        BEAST_EXPECT(hasUNLReport(env) == false);
+
+        // opt in claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // close ledgers (2 cycles)
+        for (int i = 0; i < 20; ++i)
+        {
+            env.close(10s);
+        }
+
+        env(pay(alice, user, XRP(1000)));
+        env.close();
+
+        // close claim ledger & time
+        STAmount const preUser = env.balance(user);
+        NetClock::time_point const preTime = lastClose(env);
+        std::uint32_t const preLedger = env.current()->seq();
+        auto const [acct, acctSle] = accountKeyAndSle(*env.current(), user);
+
+        // claim reward
+        env(claimReward(user, env.master), fee(feesXRP), ter(tesSUCCESS));
+        env.close();
+
+        // trigger emitted txn
+        env.close();
+
+        // calculate rewards
+        bool const hasFix = env.current()->rules().enabled(fix240819) && env.current()->rules().enabled(fix240820);
+        STAmount const netReward = rewardUserAmount(*acctSle, preLedger, rateDrops);
+        BEAST_EXPECT(netReward == (hasFix ? XRP(3.479999) : XRP(6.663333)));
+
+        // validate account fields
+        STAmount const postUser = preUser + netReward;
+        BEAST_EXPECT(expectAccountFields(
+            env, user, preLedger, preLedger + 1, hasFix ? (preUser - feesXRP) : postUser, preTime));
+        BEAST_EXPECT(
+            postUser == (hasFix ? XRP(2002.479999) : XRP(2005.663333)));
+    }
+
     void
     testRewardHookWithFeats(FeatureBitset features)
     {
@@ -5038,6 +5475,11 @@ struct XahauGenesis_test : public beast::unit_test::suite
         testInvalidElapsed0(features);
         testInvalidElapsedNegative(features);
         testCompoundInterest(features);
+        testDeposit(features);
+        testDepositWithdraw(features);
+        testDepositLate(features);
+        testDepositWithdrawLate(features);
+        testNoClaimLate(features);
     }
 
     void
@@ -5056,8 +5498,9 @@ struct XahauGenesis_test : public beast::unit_test::suite
         using namespace test::jtx;
         auto const sa = supported_amendments();
         testGovernHookWithFeats(sa);
-        testRewardHookWithFeats(sa - fix240819);
         testRewardHookWithFeats(sa);
+        testRewardHookWithFeats(sa - fix240819);
+        testRewardHookWithFeats(sa - fix240819 - fix240820);
     }
 };