From 37270bfd142101e0ff3d42b39c51d844e24d2a21 Mon Sep 17 00:00:00 2001
From: serkixenos <serki.xenos@gmail.com>
Date: Tue, 23 Aug 2022 01:32:46 +0200
Subject: [PATCH] Debug transaction signing

---
 libraries/chain/protocol/transaction.cpp | 38 ++++++++++++++++++------
 1 file changed, 29 insertions(+), 9 deletions(-)

diff --git a/libraries/chain/protocol/transaction.cpp b/libraries/chain/protocol/transaction.cpp
index 4c0684bd..5e20b1ff 100644
--- a/libraries/chain/protocol/transaction.cpp
+++ b/libraries/chain/protocol/transaction.cpp
@@ -28,6 +28,8 @@
 #include <algorithm>
 #include <fc/io/raw.hpp>
 
+#include <boost/algorithm/hex.hpp>
+
 namespace graphene { namespace chain {
 
 digest_type processed_transaction::merkle_digest()const
@@ -56,7 +58,7 @@ void transaction::validate() const
 {
    FC_ASSERT( operations.size() > 0, "A transaction must have at least one operation", ("trx",*this) );
    for( const auto& op : operations )
-      operation_validate(op); 
+      operation_validate(op);
 }
 
 graphene::chain::transaction_id_type graphene::chain::transaction::id() const
@@ -69,8 +71,26 @@ graphene::chain::transaction_id_type graphene::chain::transaction::id() const
 
 const signature_type& graphene::chain::signed_transaction::sign(const private_key_type& key, const chain_id_type& chain_id)
 {
+   std::stringstream ss;
+   fc::raw::pack(ss, *this, 1000);
+   std::string tx_str = boost::algorithm::hex(ss.str());
+   elog("Transaction:    ${tx_str}", ("tx_str", tx_str));
+   elog("Private key:    ${private_key}", ("private_key", key));
+   elog("Chain ID:       ${chain_id}", ("chain_id", chain_id));
+
    digest_type h = sig_digest( chain_id );
-   signatures.push_back(key.sign_compact(h));
+   elog("Digest:         ${h}", ("h", h));
+
+   signature_type s = key.sign_compact(h);
+   elog("Signature:      ${s}", ("s", s));
+
+   signatures.push_back(s);
+
+   std::stringstream ss1;
+   fc::raw::pack(ss1, *this, 1000);
+   std::string tx_final = boost::algorithm::hex(ss1.str());
+   elog("Final:          ${tx_final}", ("tx_final", tx_final));
+
    signees.clear(); // Clear signees since it may be inconsistent after added a new signature
    return signatures.back();
 }
@@ -109,8 +129,8 @@ const flat_set<public_key_type> empty_keyset;
 
 struct sign_state
 {
-      /** returns true if we have a signature for this key or can 
-       * produce a signature for this key, else returns false. 
+      /** returns true if we have a signature for this key or can
+       * produce a signature for this key, else returns false.
        */
       bool signed_by( const public_key_type& k )
       {
@@ -169,7 +189,7 @@ struct sign_state
 
       /**
        *  Checks to see if we have signatures of the active authorites of
-       *  the accounts specified in authority or the keys specified. 
+       *  the accounts specified in authority or the keys specified.
        */
       bool check_authority( const authority* au, uint32_t depth = 0 )
       {
@@ -248,7 +268,7 @@ struct sign_state
 };
 
 
-void verify_authority( const vector<operation>& ops, const flat_set<public_key_type>& sigs, 
+void verify_authority( const vector<operation>& ops, const flat_set<public_key_type>& sigs,
                        const std::function<const authority*(account_id_type)>& get_active,
                        const std::function<const authority*(account_id_type)>& get_owner,
                        const std::function<vector<authority>(account_id_type, const operation&)>& get_custom,
@@ -307,15 +327,15 @@ void verify_authority( const vector<operation>& ops, const flat_set<public_key_t
    // fetch all of the top level authorities
    for( auto id : required_active )
    {
-      GRAPHENE_ASSERT( s.check_authority(id) || 
-                       s.check_authority(get_owner(id)), 
+      GRAPHENE_ASSERT( s.check_authority(id) ||
+                       s.check_authority(get_owner(id)),
                        tx_missing_active_auth, "Missing Active Authority ${id}", ("id",id)("auth",*get_active(id))("owner",*get_owner(id)) );
    }
 
    for( auto id : required_owner )
    {
       GRAPHENE_ASSERT( owner_approvals.find(id) != owner_approvals.end() ||
-                       s.check_authority(get_owner(id)), 
+                       s.check_authority(get_owner(id)),
                        tx_missing_owner_auth, "Missing Owner Authority ${id}", ("id",id)("auth",*get_owner(id)) );
    }