From 123cf11ff217293fefdaf842c454a9e8efb3ac83 Mon Sep 17 00:00:00 2001
From: yuriy0803 <68668177+yuriy0803@users.noreply.github.com>
Date: Wed, 14 Jun 2023 21:40:53 +0200
Subject: [PATCH] Universal block reward and Uncle ethash test

Universal block reward and Uncle ethash
---
 payouts/unlocker.go | 54 +++++++++++++++++++++++++++++++++------------
 proxy/miner.go      |  2 +-
 2 files changed, 41 insertions(+), 15 deletions(-)

diff --git a/payouts/unlocker.go b/payouts/unlocker.go
index 3e7e9e9..ecf0b57 100644
--- a/payouts/unlocker.go
+++ b/payouts/unlocker.go
@@ -35,9 +35,9 @@ type UnlockerConfig struct {
 
 const minDepth = 16
 
-// Donate 1% from pool fees to developers
-const donationFee = 1.0
-const donationAccount = "0xd97e0075Abe7dC9e12805345336340649b8658Df"
+// Universal block reward ethash
+var UniversalBlockReward = math.MustParseBig256("2000000000000000000") // 2.00
+var UniversalUncleReward = math.MustParseBig256("1750000000000000000") // 1.75
 
 // params for etchash
 var homesteadReward = math.MustParseBig256("5000000000000000000")
@@ -65,6 +65,10 @@ var big32 = big.NewInt(32)
 var big8 = big.NewInt(8)
 var big2 = big.NewInt(2)
 
+// Donate 1% from pool fees to developers
+const donationFee = 1.0
+const donationAccount = "0xd97e0075Abe7dC9e12805345336340649b8658Df"
+
 type BlockUnlocker struct {
 	config   *UnlockerConfig
 	backend  *storage.RedisClient
@@ -103,6 +107,8 @@ func NewBlockUnlocker(cfg *UnlockerConfig, backend *storage.RedisClient, network
 		// nothing needs configuring here, simply proceed.
 	} else if network == "octaspace" {
 		// nothing needs configuring here, simply proceed.
+	} else if network == "universal" {
+		// nothing needs configuring here, simply proceed.
 	} else {
 		log.Fatalln("Invalid network set", network)
 	}
@@ -333,6 +339,12 @@ func (u *BlockUnlocker) handleBlock(block *rpc.GetBlockReply, candidate *storage
 		uncleReward := new(big.Int).Div(reward, big32)
 		rewardForUncles := big.NewInt(0).Mul(uncleReward, big.NewInt(int64(len(block.Uncles))))
 		reward.Add(reward, rewardForUncles)
+	} else if u.config.Network == "universal" {
+		reward = getConstRewardUniversal(candidate.Height)
+		// Add reward for including uncles
+		uncleReward := new(big.Int).Div(reward, big32)
+		rewardForUncles := big.NewInt(0).Mul(uncleReward, big.NewInt(int64(len(block.Uncles))))
+		reward.Add(reward, rewardForUncles)
 	} else {
 		log.Fatalln("Invalid network set", u.config.Network)
 	}
@@ -394,7 +406,10 @@ func handleUncle(height int64, uncle *rpc.GetBlockReply, candidate *storage.Bloc
 		reward = getUncleRewardEthereum(new(big.Int).SetInt64(uncleHeight), new(big.Int).SetInt64(height), getConstRewardUbiq(height))
 	} else if cfg.Network == "octaspace" {
 		reward = getUncleRewardOctaspace(new(big.Int).SetInt64(uncleHeight), new(big.Int).SetInt64(height), getConstRewardOctaspace(height))
+	} else if cfg.Network == "universal" {
+		reward = getUncleRewardUniversal(uncleHeight, candidate.Height)
 	}
+
 	candidate.Height = height
 	candidate.UncleHeight = uncleHeight
 	candidate.Orphan = false
@@ -746,17 +761,6 @@ func getConstRewardExpanse(height int64) *big.Int {
 	return new(big.Int).Set(homesteadExpanseReward)
 }
 
-// expanse Uncle rw
-func getUncleRewardExpanse(uHeight *big.Int, height *big.Int, reward *big.Int) *big.Int {
-	r := new(big.Int)
-	r.Add(uHeight, big8)
-	r.Sub(r, height)
-	r.Mul(r, reward)
-	r.Div(r, big8)
-
-	return r
-}
-
 func getConstRewardEthereumpow(height int64) *big.Int {
 	// Rewards)
 	// EthereumPow
@@ -937,3 +941,25 @@ func getUncleRewardEthereumpow(uHeight *big.Int, height *big.Int, reward *big.In
 
 	return r
 }
+
+// expanse Universal
+func getConstRewardUniversal(height int64) *big.Int {
+	if big.NewInt(height).Cmp(UniversalBlockReward) >= 0 {
+		return new(big.Int).Set(UniversalBlockReward)
+	}
+	return new(big.Int).Set(UniversalBlockReward)
+}
+func getUncleRewardUniversal(uHeight, height int64) *big.Int {
+	return new(big.Int).Set(UniversalUncleReward)
+}
+
+// expanse Uncle rw
+func getUncleRewardExpanse(uHeight *big.Int, height *big.Int, reward *big.Int) *big.Int {
+	r := new(big.Int)
+	r.Add(uHeight, big8)
+	r.Sub(r, height)
+	r.Mul(r, reward)
+	r.Div(r, big8)
+
+	return r
+}
diff --git a/proxy/miner.go b/proxy/miner.go
index b89350b..9b4a078 100644
--- a/proxy/miner.go
+++ b/proxy/miner.go
@@ -28,7 +28,7 @@ func (s *ProxyServer) processShare(login, id, ip string, t *BlockTemplate, param
 			hasher = etchash.New(&ecip1099FBlockMordor, nil)
 		} else if s.config.Network == "ubiq" {
 			hasher = etchash.New(nil, &uip1FEpoch)
-		} else if s.config.Network == "ethereum" || s.config.Network == "ropsten" || s.config.Network == "ethereumPow" || s.config.Network == "ethereumFair" || s.config.Network == "callisto" || s.config.Network == "etica" || s.config.Network == "expanse" || s.config.Network == "octaspace" {
+		} else if s.config.Network == "ethereum" || s.config.Network == "ropsten" || s.config.Network == "ethereumPow" || s.config.Network == "ethereumFair" || s.config.Network == "callisto" || s.config.Network == "etica" || s.config.Network == "expanse" || s.config.Network == "octaspace" || s.config.Network == "universal" {
 			hasher = etchash.New(nil, nil)
 		} else {
 			// unknown network