From d9615ef3372c6456dc78b5ca34000afbd5bd4032 Mon Sep 17 00:00:00 2001
From: egon-wm <egon@wemade.com>
Date: Fri, 21 Jun 2024 09:54:45 +0900
Subject: [PATCH] feat: brioche configuation for devnet (#108)

* feat: add testable private chain for brioche

* fix: apply devnet config

* ci: add ci for devnet

* fix: remove local test
---
 .github/workflows/devnet-ci.yml | 60 +++++++++++++++++++++++++++++++++
 core/genesis.go                 |  7 +++-
 params/config.go                | 30 +++++++++++++++++
 3 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/devnet-ci.yml

diff --git a/.github/workflows/devnet-ci.yml b/.github/workflows/devnet-ci.yml
new file mode 100644
index 000000000000..f3dd4d0ded78
--- /dev/null
+++ b/.github/workflows/devnet-ci.yml
@@ -0,0 +1,60 @@
+name: devnet-ci
+
+on:
+  pull_request:
+    branches:
+      - devnet
+
+jobs:
+  build_test:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.19
+      
+    - name: Build Go-WEMIX
+      run: make gwemix.tar.gz
+    - name: Check Build
+      run: ls -al build/gwemix.tar.gz
+
+  lint_test:
+    strategy:
+      fail-fast: false
+      matrix:
+        version: [1.17, 1.18, 1.19]
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: ${{ matrix.version }}
+      
+    - name: Check Lint
+      run: make lint
+
+  unit_test:
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+
+    - name: Set up Go
+      uses: actions/setup-go@v3
+      with:
+        go-version: 1.19
+
+    - name: Check golang Test Cases 
+      run: |
+        unset ANDROID_HOME
+        make test
diff --git a/core/genesis.go b/core/genesis.go
index b4a318727a69..42d5ffa8a9ca 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -302,7 +302,10 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
 	// chain config as that would be AllProtocolChanges (applying any new fork
 	// on top of an existing private network genesis block). In that case, only
 	// apply the overrides.
-	if genesis == nil && !(stored == params.MainnetGenesisHash || stored == params.WemixMainnetGenesisHash) {
+	if genesis == nil &&
+		!(stored == params.MainnetGenesisHash ||
+			stored == params.WemixMainnetGenesisHash ||
+			stored == params.DevnetGenesisHash) {
 		newcfg = storedcfg
 		if overrideArrowGlacier != nil {
 			newcfg.ArrowGlacierBlock = overrideArrowGlacier
@@ -327,6 +330,8 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
 
 func (g *Genesis) configOrDefault(ghash common.Hash) *params.ChainConfig {
 	switch {
+	case ghash == params.DevnetGenesisHash:
+		return params.WemixDevnetChainConfig
 	case ghash == params.WemixMainnetGenesisHash:
 		return params.WemixMainnetChainConfig
 	case ghash == params.WemixTestnetGenesisHash:
diff --git a/params/config.go b/params/config.go
index c86356c663ad..2bfab6860a9e 100644
--- a/params/config.go
+++ b/params/config.go
@@ -35,6 +35,7 @@ var (
 	RinkebyGenesisHash      = common.HexToHash("0x6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177")
 	GoerliGenesisHash       = common.HexToHash("0xbf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a")
 	KilnGenesisHash         = common.HexToHash("0x51c7fe41be669f69c45c33a56982cbde405313342d9e2b00d7c91a7b284dd4f8")
+	DevnetGenesisHash       = common.HexToHash("0x45ef4029e520fff2763b31821da9bf761ca73f243bb8e912f4d3004ce3598151")
 )
 
 // TrustedCheckpoints associates each known checkpoint with the genesis hash of
@@ -201,6 +202,35 @@ var (
 		},
 	}
 
+	WemixDevnetChainConfig = &ChainConfig{
+		ChainID:             big.NewInt(1113),
+		HomesteadBlock:      big.NewInt(0),
+		DAOForkBlock:        big.NewInt(0),
+		DAOForkSupport:      true,
+		EIP150Block:         big.NewInt(0),
+		EIP155Block:         big.NewInt(0),
+		EIP158Block:         big.NewInt(0),
+		ByzantiumBlock:      big.NewInt(0),
+		ConstantinopleBlock: big.NewInt(0),
+		PetersburgBlock:     big.NewInt(0),
+		IstanbulBlock:       big.NewInt(0),
+		MuirGlacierBlock:    big.NewInt(0),
+		BerlinBlock:         big.NewInt(0),
+		LondonBlock:         big.NewInt(0),
+		PangyoBlock:         big.NewInt(0),
+		ApplepieBlock:       big.NewInt(0),
+		BriocheBlock:        big.NewInt(607_147), // target date: 2024-05-29 16:00:00 (GMT+09)
+		Ethash:              new(EthashConfig),
+		Brioche: &BriocheConfig{
+			BlockReward:       big.NewInt(1e18),
+			FirstHalvingBlock: big.NewInt(607_147),
+			HalvingPeriod:     big.NewInt(63_115_200),
+			FinishRewardBlock: big.NewInt(2_412_358_747), // target date: 2100-11-01 11:00:00 (GMT+09)
+			HalvingTimes:      16,
+			HalvingRate:       50,
+		},
+	}
+
 	// SepoliaChainConfig contains the chain parameters to run a node on the Sepolia test network.
 	SepoliaChainConfig = &ChainConfig{
 		ChainID:             big.NewInt(11155111),