From 63ef21928486bc8869af921eca5a95f8e29793af Mon Sep 17 00:00:00 2001
From: Andropulus <golodokitf@gmail.com>
Date: Thu, 31 Oct 2024 11:52:41 +0100
Subject: [PATCH] Fix undefined symbol linker error by moving `sign` and
 `secureHash` templates to .h file (#4084)

---
 src/Harmony/Signer.cpp | 8 --------
 src/Harmony/Signer.h   | 7 ++++++-
 src/Waves/Address.cpp  | 5 -----
 src/Waves/Address.h    | 4 +++-
 4 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/src/Harmony/Signer.cpp b/src/Harmony/Signer.cpp
index 5870b4769ec..79f59e80f08 100644
--- a/src/Harmony/Signer.cpp
+++ b/src/Harmony/Signer.cpp
@@ -297,14 +297,6 @@ CollectRewards Signer::buildUnsignedCollectRewards(const Proto::SigningInput &in
     return CollectRewards(delegatorAddr);
 }
 
-template <typename T>
-void Signer::sign(const PrivateKey& privateKey, const Data& hash, T& transaction) const noexcept {
-    auto tuple = sign(chainID, privateKey, hash);
-    transaction.r = std::get<0>(tuple);
-    transaction.s = std::get<1>(tuple);
-    transaction.v = std::get<2>(tuple);
-}
-
 Data Signer::rlpNoHash(const Transaction& transaction, const bool include_vrs) const noexcept {
     auto nonce = store(transaction.nonce);
     auto gasPrice = store(transaction.gasPrice);
diff --git a/src/Harmony/Signer.h b/src/Harmony/Signer.h
index 0c8b073a196..5eea695bea4 100644
--- a/src/Harmony/Signer.h
+++ b/src/Harmony/Signer.h
@@ -60,7 +60,12 @@ class Signer {
 
     /// Signs the given transaction.
     template <typename T>
-    void sign(const PrivateKey &privateKey, const Data &hash, T &transaction) const noexcept;
+    void sign(const PrivateKey &privateKey, const Data &hash, T &transaction) noexcept {
+        auto tuple = sign(chainID, privateKey, hash);
+        transaction.r = std::get<0>(tuple);
+        transaction.s = std::get<1>(tuple);
+        transaction.v = std::get<2>(tuple);
+    }
 
     /// Signs a hash with the given private key for the given chain identifier.
     ///
diff --git a/src/Waves/Address.cpp b/src/Waves/Address.cpp
index 9b9ab7a27fa..39eeb09a8c6 100644
--- a/src/Waves/Address.cpp
+++ b/src/Waves/Address.cpp
@@ -15,11 +15,6 @@
 
 namespace TW::Waves {
 
-template <typename T>
-Data Address::secureHash(const T &data) {
-    return Hash::keccak256(Hash::blake2b(data, 32));
-}
-
 bool Address::isValid(const Data& decoded) {
     if (decoded.size() != Address::size) {
         return false;
diff --git a/src/Waves/Address.h b/src/Waves/Address.h
index 376d05057a8..bba6347681e 100644
--- a/src/Waves/Address.h
+++ b/src/Waves/Address.h
@@ -22,7 +22,9 @@ class Address : public Base58Address<26> {
     static const signed char testnet = 'T';
 
     template <typename T>
-    static Data secureHash(const T &data);
+    static Data secureHash(const T &data) {
+        return Hash::keccak256(Hash::blake2b(data, 32));
+    }
 
     /// Determines whether a string makes a valid address.
     static bool isValid(const std::string& string);