From 57e980d13ca488031bde6ef197cf34d493d36796 Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Mon, 15 Mar 2021 10:41:30 +0800
Subject: scripted-diff: remove Optional & nullopt

-BEGIN VERIFY SCRIPT-
git rm src/optional.h

sed -i -e 's/Optional</std::optional</g' $(git grep -l 'Optional<' src)

sed -i -e 's/{nullopt}/{std::nullopt}/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt;/ std::nullopt;/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt)/ std::nullopt)/g' $(git grep -l 'nullopt' src)
sed -i -e 's/(nullopt)/(std::nullopt)/g' $(git grep -l 'nullopt' src)
sed -i -e 's/ nullopt,/ std::nullopt,/g' $(git grep -l 'nullopt' src)
sed -i -e 's/? nullopt :/? std::nullopt :/g' $(git grep -l 'nullopt' src)
sed -i -e 's/: nullopt}/: std::nullopt}/g' $(git grep -l 'nullopt' src)

sed -i -e '/optional.h \\/d' src/Makefile.am

sed -i -e '/#include <optional.h>/d' src/test/fuzz/autofile.cpp src/test/fuzz/buffered_file.cpp src/test/fuzz/node_eviction.cpp

sed -i -e 's/#include <optional.h>/#include <optional>/g' $(git grep -l '#include <optional.h>' src)
-END VERIFY SCRIPT-
---
 src/wallet/rpcwallet.cpp | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

(limited to 'src/wallet/rpcwallet.cpp')

diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 8b0962f9ee..cf71f1e163 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -8,7 +8,7 @@
 #include <interfaces/chain.h>
 #include <key_io.h>
 #include <node/context.h>
-#include <optional.h>
+#include <optional>
 #include <outputtype.h>
 #include <policy/feerate.h>
 #include <policy/fees.h>
@@ -219,7 +219,7 @@ static void SetFeeEstimateMode(const CWallet& wallet, CCoinControl& cc, const Un
         cc.m_feerate = CFeeRate(AmountFromValue(fee_rate), COIN);
         if (override_min_fee) cc.fOverrideFeeRate = true;
         // Default RBF to true for explicit fee_rate, if unset.
-        if (cc.m_signal_bip125_rbf == nullopt) cc.m_signal_bip125_rbf = true;
+        if (cc.m_signal_bip125_rbf == std::nullopt) cc.m_signal_bip125_rbf = true;
         return;
     }
     if (!estimate_mode.isNull() && !FeeModeFromString(estimate_mode.get_str(), cc.m_fee_mode)) {
@@ -1564,8 +1564,8 @@ static RPCHelpMan listsinceblock()
 
     LOCK(wallet.cs_wallet);
 
-    Optional<int> height;    // Height of the specified block or the common ancestor, if the block provided was in a deactivated chain.
-    Optional<int> altheight; // Height of the specified block, even if it's in a deactivated chain.
+    std::optional<int> height;    // Height of the specified block or the common ancestor, if the block provided was in a deactivated chain.
+    std::optional<int> altheight; // Height of the specified block, even if it's in a deactivated chain.
     int target_confirms = 1;
     isminefilter filter = ISMINE_SPENDABLE;
 
@@ -2590,7 +2590,7 @@ static RPCHelpMan loadwallet()
     options.require_existing = true;
     bilingual_str error;
     std::vector<bilingual_str> warnings;
-    Optional<bool> load_on_start = request.params[1].isNull() ? nullopt : Optional<bool>(request.params[1].get_bool());
+    std::optional<bool> load_on_start = request.params[1].isNull() ? std::nullopt : std::optional<bool>(request.params[1].get_bool());
     std::shared_ptr<CWallet> const wallet = LoadWallet(*context.chain, name, load_on_start, options, status, error, warnings);
     if (!wallet) {
         // Map bad format to not found, since bad format is returned when the
@@ -2764,7 +2764,7 @@ static RPCHelpMan createwallet()
     options.create_flags = flags;
     options.create_passphrase = passphrase;
     bilingual_str error;
-    Optional<bool> load_on_start = request.params[6].isNull() ? nullopt : Optional<bool>(request.params[6].get_bool());
+    std::optional<bool> load_on_start = request.params[6].isNull() ? std::nullopt : std::optional<bool>(request.params[6].get_bool());
     std::shared_ptr<CWallet> wallet = CreateWallet(*context.chain, request.params[0].get_str(), load_on_start, options, status, error, warnings);
     if (!wallet) {
         RPCErrorCode code = status == DatabaseStatus::FAILED_ENCRYPT ? RPC_WALLET_ENCRYPTION_FAILED : RPC_WALLET_ERROR;
@@ -2816,7 +2816,7 @@ static RPCHelpMan unloadwallet()
     // Note that any attempt to load the same wallet would fail until the wallet
     // is destroyed (see CheckUniqueFileid).
     std::vector<bilingual_str> warnings;
-    Optional<bool> load_on_start = request.params[1].isNull() ? nullopt : Optional<bool>(request.params[1].get_bool());
+    std::optional<bool> load_on_start = request.params[1].isNull() ? std::nullopt : std::optional<bool>(request.params[1].get_bool());
     if (!RemoveWallet(wallet, load_on_start, warnings)) {
         throw JSONRPCError(RPC_MISC_ERROR, "Requested wallet already unloaded");
     }
@@ -3587,7 +3587,7 @@ static RPCHelpMan rescanblockchain()
     }
 
     int start_height = 0;
-    Optional<int> stop_height;
+    std::optional<int> stop_height;
     uint256 start_block;
     {
         LOCK(pwallet->cs_wallet);
-- 
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