refactoring : separate main package

EVMStateVoteClient/go.mod

@@ -2,21 +2,27 @@ module EVMStateVoteClient
 
 go 1.20
 
-replace evmstorechain => ../../EVMStoreChain
+replace evmstorechain => ../EVMStoreChain
 
 replace github.com/gogo/protobuf => github.com/regen-network/protobuf v1.3.3-alpha.regen.1
 
+require (
+	evmstorechain v0.0.0-00010101000000-000000000000
+	github.com/ethereum/go-ethereum v1.12.0
+	github.com/ignite/cli v0.27.1
+)
+
 require (
 	cosmossdk.io/api v0.3.1 // indirect
 	cosmossdk.io/core v0.5.1 // indirect
 	cosmossdk.io/depinject v1.0.0-alpha.3 // indirect
 	cosmossdk.io/errors v1.0.0-beta.7 // indirect
 	cosmossdk.io/math v1.0.1 // indirect
-	evmstorechain v0.0.0-00010101000000-000000000000 // indirect
 	filippo.io/edwards25519 v1.0.0 // indirect
 	github.com/99designs/go-keychain v0.0.0-20191008050251-8e49817e8af4 // indirect
 	github.com/99designs/keyring v1.2.1 // indirect
 	github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d // indirect
+	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/armon/go-metrics v0.4.1 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bgentry/speakeasy v0.1.1-0.20220910012023-760eaf8b6816 // indirect
@@ -39,6 +45,7 @@ require (
 	github.com/cosmos/ledger-cosmos-go v0.12.1 // indirect
 	github.com/danieljoos/wincred v1.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/deckarep/golang-set/v2 v2.1.0 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.2.0 // indirect
 	github.com/dgraph-io/badger/v2 v2.2007.4 // indirect
 	github.com/dgraph-io/ristretto v0.1.1 // indirect
@@ -49,11 +56,13 @@ require (
 	github.com/go-kit/kit v0.12.0 // indirect
 	github.com/go-kit/log v0.2.1 // indirect
 	github.com/go-logfmt/logfmt v0.6.0 // indirect
+	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/godbus/dbus v0.0.0-20190726142602-4481cbc300e2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/glog v1.1.0 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/golang/snappy v0.0.4 // indirect
+	github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
@@ -67,8 +76,8 @@ require (
 	github.com/hashicorp/golang-lru v0.5.5-0.20210104140557-80c98217689d // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/hdevalence/ed25519consensus v0.1.0 // indirect
+	github.com/holiman/uint256 v1.2.2-0.20230321075855-87b91420868c // indirect
 	github.com/huandu/skiplist v1.2.0 // indirect
-	github.com/ignite/cli v0.27.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jmhodges/levigo v1.0.0 // indirect
 	github.com/klauspost/compress v1.16.5 // indirect
@@ -90,6 +99,7 @@ require (
 	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
 	github.com/rs/cors v1.9.0 // indirect
 	github.com/sasha-s/go-deadlock v0.3.1 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
 	github.com/spf13/afero v1.9.5 // indirect
 	github.com/spf13/cast v1.5.1 // indirect
 	github.com/spf13/cobra v1.7.0 // indirect
@@ -102,6 +112,8 @@ require (
 	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c // indirect
 	github.com/tendermint/go-amino v0.16.0 // indirect
 	github.com/tidwall/btree v1.6.0 // indirect
+	github.com/tklauser/go-sysconf v0.3.5 // indirect
+	github.com/tklauser/numcpus v0.2.2 // indirect
 	github.com/zondax/hid v0.9.1 // indirect
 	github.com/zondax/ledger-go v0.14.1 // indirect
 	go.etcd.io/bbolt v1.3.7 // indirect
@@ -117,6 +129,7 @@ require (
 	google.golang.org/grpc v1.55.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	pgregory.net/rapid v0.5.5 // indirect

EVMStateVoteClient/main.go

@@ -2,14 +2,92 @@ package main
 
 import (
     "context"
-    "strconv"
-    "fmt"
+    "github.com/ethereum/go-ethereum/ethclient"
+    "github.com/ethereum/go-ethereum/common"
+    "github.com/ethereum/go-ethereum/accounts/abi"
+    "github.com/ethereum/go-ethereum"
+    "math/big"
+    "io/ioutil"
     "log"
-     "github.com/ignite/cli/ignite/pkg/cosmosclient"
-     "evmstorechain/x/evmstorechain/types"
+    "os"
+    "fmt"
+    "strconv"
+    "strings"
+    "github.com/ignite/cli/ignite/pkg/cosmosclient"
+    "evmstorechain/x/evmstorechain/types"
 )
 
+type EthState struct {
+    Blocknumber *big.Int
+    BorrowIndex *big.Int
+}
+
+const contractAddress = "0xf650C3d88D12dB855b8bf7D11Be6C55A4e07dCC9"
+
 func main() {
+    ethState := getStateFromEthereum()
+    PostEthereumStateToCosmos(ethState.Blocknumber, ethState.BorrowIndex)
+    QueryEthereumStateFromCosmos(ethState.Blocknumber)
+}
+
+func getStateFromEthereum() *EthState {
+    abiBytes, err := ioutil.ReadFile("abi.json")
+    if err != nil {
+        log.Fatal(err)
+    }
+
+    // Convert []byte to string
+    contractAbi := string(abiBytes)
+
+    fmt.Println("Querying borrowIndex from Ethereum")
+
+    // Get Infura URL from environment variable
+    infuraURL := os.Getenv("INFURA_URL")
+
+    client, err := ethclient.Dial(infuraURL)
+    if err != nil {
+        log.Fatalf("Failed to connect to the Ethereum client: %v", err)
+    }
+
+    parsedABI, err := abi.JSON(strings.NewReader(contractAbi))
+    if err != nil {
+        log.Fatalf("Failed to parse contract ABI: %v", err)
+    }
+
+    contractAddress := common.HexToAddress(contractAddress)
+
+    borrowIndex := parsedABI.Methods["borrowIndex"]
+
+    callMsg := ethereum.CallMsg{
+        To:   &contractAddress,
+        Data: borrowIndex.ID,
+    }
+
+    header, err := client.HeaderByNumber(context.Background(), nil)
+    if err != nil {
+        log.Fatalf("Failed to get header: %v", err)
+    }
+
+    res, err := client.CallContract(context.Background(), callMsg, header.Number)
+    if err != nil {
+        log.Fatalf("Failed to execute function call: %v", err)
+    }
+
+    borrowIndexRes := new(big.Int)
+    borrowIndexRes.SetBytes(res)
+
+    fmt.Printf("BorrowIndex: %s\n", borrowIndexRes.String()) // Print the result
+
+    // Print the borrowIndex
+    log.Printf("Block number: %s, Borrow Index: %s", header.Number.String(), borrowIndexRes.String())
+
+    return &EthState{
+        Blocknumber: header.Number,
+        BorrowIndex: borrowIndexRes,
+    }
+}
+
+func PostEthereumStateToCosmos(blockNum, borrowIndex *big.Int) {
     ctx := context.Background()
     addressPrefix := "cosmosvaloper"
 
@@ -32,12 +110,10 @@ func main() {
     }
 
     // msg to submit a state
-    var blocknum uint64 = 1
-    var state uint64 = 12
     msg := &types.MsgSubmitEthereumState{
         Creator:     addr,
-        Blocknumber: blocknum,
-        State:       state,
+        Blocknumber: blockNum.Uint64(),
+        State:       borrowIndex.Uint64(),
     }
 
     //broadcast transaction from accountName "alice"
@@ -48,12 +124,19 @@ func main() {
     }
     fmt.Println("Ethereum State Submited")
     fmt.Println(txResp)
+}
 
-    // Query
+func QueryEthereumStateFromCosmos(blockNum *big.Int) {
+    ctx := context.Background()
+    client, err := cosmosclient.New(ctx, cosmosclient.WithAddressPrefix("cosmos"))
+    if err != nil {
+        log.Fatalf("Failed to connect to the Cosmos client: %v", err)
+    }
     queryClient := types.NewQueryClient(client.Context())
-    queryResp, err := queryClient.Blockstoragestate(ctx, &types.QueryGetBlockstoragestateRequest{ Blocknumber: strconv.FormatUint(blocknum,10)})
+    queryResp, err := queryClient.Blockstoragestate(ctx, &types.QueryGetBlockstoragestateRequest{ Blocknumber: strconv.FormatUint(blockNum.Uint64(),10)})
     if err!=nil {
         log.Fatal(err)
     }
+    fmt.Println("Query Result")
     fmt.Println(queryResp)
 }