From 6bee7541d6c744dda9c9e0562d9c333cd3da6dc5 Mon Sep 17 00:00:00 2001
From: cryptozoidberg <crypto.zoidberg@gmail.com>
Date: Mon, 28 Dec 2020 23:45:16 +0100
Subject: [PATCH] very first draft for transaction in/outs for atomics

---
 src/currency_core/currency_basic.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/currency_core/currency_basic.h b/src/currency_core/currency_basic.h
index 8ac26a6f..4acf9a9f 100644
--- a/src/currency_core/currency_basic.h
+++ b/src/currency_core/currency_basic.h
@@ -223,6 +223,21 @@ namespace currency
     END_SERIALIZE()
   };
 
+  struct txin_to_htlc
+  {
+    crypto::hash hltc_origin;
+    txout_v key_offset;
+    crypto::key_image k_image;                    // double spending protection
+    std::vector<txin_etc_details_v> etc_details;  //this flag used when TX_FLAG_SIGNATURE_MODE_SEPARATE flag is set, point to which amount of outputs(starting from zero) used in signature
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(hltc_origin)
+      FIELD(key_offset)
+      VARINT_FIELD(k_image)
+      FIELD(etc_details)
+      END_SERIALIZE()
+  };
+
   struct txin_multisig
   {
     uint64_t amount;
@@ -249,6 +264,21 @@ namespace currency
     END_SERIALIZE()
   };
 
+  struct txout_htlc
+  {
+    crypto::hash htlc_hash;
+    uint8_t flags;      //select type of the hash, may be some extra info in future
+    uint64_t expiration; 
+    crypto::public_key pkey;
+
+    BEGIN_SERIALIZE_OBJECT()
+      FIELD(htlc_hash)
+      FIELD(flags)
+      VARINT_FIELD(expiration)
+      FIELD(pkey)
+    END_SERIALIZE()
+  };
+
   typedef boost::variant<txin_gen, txin_to_key, txin_multisig> txin_v;
 
   typedef boost::variant<txout_to_key, txout_multisig> txout_target_v;