From aca1d8f8e8b2614d4332fe94682fc58b387fcc67 Mon Sep 17 00:00:00 2001
From: Captain <captain@dero.io>
Date: Sun, 20 Mar 2022 11:54:16 +0000
Subject: [PATCH] HardFork at block-6713000 to limit emission of Atlantis.

---
 blockchain/blockchain.go     | 5 +++++
 blockchain/hardfork_core.go  | 2 ++
 config/config.go             | 2 ++
 config/version.go            | 2 +-
 go.mod                       | 3 +++
 walletapi/wallet_transfer.go | 3 ++-
 6 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 go.mod

diff --git a/blockchain/blockchain.go b/blockchain/blockchain.go
index c9c46ad..7cbe1b5 100644
--- a/blockchain/blockchain.go
+++ b/blockchain/blockchain.go
@@ -1216,6 +1216,11 @@ skip_checks:
 				// and leave the original TX untouched
 				total_reward := base_reward + total_fees
 
+				if hard_fork_version_current >= 5 {
+					total_reward = 1 // 1 atomic unit
+					base_reward = 0 // 0 atomic unit 
+				}
+
 				// store total  reward
 				dbtx.StoreUint64(BLOCKCHAIN_UNIVERSE, GALAXY_BLOCK, bl_current_hash[:], PLANET_MINERTX_REWARD, total_reward)
 
diff --git a/blockchain/hardfork_core.go b/blockchain/hardfork_core.go
index 8f3e87d..2ef51bf 100644
--- a/blockchain/hardfork_core.go
+++ b/blockchain/hardfork_core.go
@@ -50,6 +50,7 @@ var mainnet_hard_forks = []Hard_fork{
 	{2, 95551,  0, 0, 0, true}, // version 2 hard fork where Atlantis bootstraps , it's mandatory
         {3, 721000, 0, 0, 0, true}, // version 3 hard fork emission fix, it's mandatory
         {4, 4550555, 0, 0, 0, true}, // version 4 hard fork AstroBWT CPU Mining enabled. It's mandatory
+       	{5, config.HF5_HEIGHT, 0, 0, 0, true}, // version 5 hard fork where we keep the chain alive, so who could not swap earlier can swap later
 }
 
 // current testnet_hard_forks
@@ -57,6 +58,7 @@ var testnet_hard_forks = []Hard_fork{
 	//{1, 0, 0, 0, 0, true},    // version 1 hard fork where genesis block landed
 	{3, 0, 0, 0, 0, true}, // version 3 hard fork where we started , it's mandatory
   	{4, 3, 0, 0, 0, true}, // version 4 hard fork where we change mining algorithm it's mandatory
+   	{5, 4, 0, 0, 0, true}, // version 5 hard fork where we keep the chain alive, so who could not swap earlier can swap later
 }
 
 // current simulation_hard_forks
diff --git a/config/config.go b/config/config.go
index 3422d8a..ec904d8 100644
--- a/config/config.go
+++ b/config/config.go
@@ -93,6 +93,8 @@ const MAINNET_MINIMUM_DIFFICULTY = uint64(5* 1000 * BLOCK_TIME_hf4) // 5 KH/s
 const TESTNET_BOOTSTRAP_DIFFICULTY = uint64(1600 * BLOCK_TIME_hf4) // testnet bootstrap at 800 H/s
 const TESTNET_MINIMUM_DIFFICULTY = uint64(800 * BLOCK_TIME_hf4) // 800 H
 
+const HF5_HEIGHT = 6713000 // hf applies at this height 
+
 
 // this single parameter controls lots of various parameters
 // within the consensus, it should never go below 7
diff --git a/config/version.go b/config/version.go
index 0ac4d94..98ac7a0 100644
--- a/config/version.go
+++ b/config/version.go
@@ -20,4 +20,4 @@ import "github.com/blang/semver"
 
 // right now it has to be manually changed
 // do we need to include git commitsha??
-var Version = semver.MustParse("2.2.1-0.Atlantis.Astrobwt+03072020")
+var Version = semver.MustParse("2.2.2-13.Atlantis.Astrobwt+11032022")
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..b312791
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/deroproject/derosuite
+
+go 1.17
diff --git a/walletapi/wallet_transfer.go b/walletapi/wallet_transfer.go
index eba4f5a..cf4bb4b 100644
--- a/walletapi/wallet_transfer.go
+++ b/walletapi/wallet_transfer.go
@@ -716,7 +716,8 @@ func (w *Wallet) select_outputs_for_transfer(needed_amount uint64, fees uint64,
 			continue
 		}
 
-		if inputmaturity.Is_Input_Mature(w.Get_Height(),
+		// do not select indexes which are past HF and which are dust
+		if tx.TXdata.Height <= config.HF5_HEIGHT && tx.WAmount > 20 && inputmaturity.Is_Input_Mature(w.Get_Height(),
 			tx.TXdata.Height,
 			tx.TXdata.Unlock_Height,
 			tx.TXdata.SigType) && !w.IsKeyImageSpent(tx.WKimage) {