init

.gitignore

+.idea
+*.iml
+out
+gen
+*.sol
+*.txt
+.DS_Store
+*.exe
+build
\ No newline at end of file

Makefile

+.PHONY: default all clean dev
+
+GOBIN = $(shell pwd)/build
+
+GOVERSION=$(shell go version | awk '{print $$3}')
+GITHASH=$(shell git show -s --format=%H)
+GITBRANCH=$(shell git symbolic-ref --short -q HEAD)
+BUILDTIME=$(shell git show -s --format=%cd)
+
+default: all
+
+all: clean witness
+
+BUILD_FLAGS=-ldflags "\
+-X 'witness/version.GOVersion=$(GOVERSION)' \
+-X 'witness/version.GitHash=$(GITHASH)' \
+-X 'witness/version.BuildTime=$(BUILDTIME)' \
+-X 'witness/version.GitBranch=$(GITBRANCH)'"
+
+
+witness:
+	# go build  -o MetaNet
+	go build $(BUILD_FLAGS) -o=${GOBIN}/$@ ./cmd
+
+
+dev:
+	go build $(BUILD_FLAGS) -o=${GOBIN}/$@ -gcflags "all=-N -l" ./cmd
+
+
+clean:
+	rm -fr build

api/grpc.go

+package api

api/jsonrpc.go

+package api

api/metrics.go

+package api
+
+import (
+	"github.com/prometheus/client_golang/prometheus"
+)
+
+var (
+	_ = prometheus.AlreadyRegisteredError{}
+)

api/service.go

+package api

cmd/flags.go

+package main
+
+import (
+	"fmt"
+
+	"github.com/urfave/cli/v2"
+	"github.com/urfave/cli/v2/altsrc"
+)
+
+var (
+	configFileFlag = &cli.StringFlag{
+		Name:    "config",
+		Aliases: []string{"c"},
+		Usage:   "The path to the config file",
+	}
+
+	grpcListenAddrFlag = &cli.StringFlag{
+		Name:  "grpc-listen",
+		Usage: "The listen address of the grpc server",
+		Value: "0.0.0.0:9430",
+	}
+
+	rpcListenAddrFlag = &cli.StringFlag{
+		Name:  "rpc-listen",
+		Usage: "The listen address of the jsonrpc server",
+		Value: "0.0.0.0:9431",
+	}
+
+	rpcHostFlag = &cli.StringFlag{
+		Name:  "chain-rpc",
+		Usage: "The host of the chain json rpc server",
+	}
+
+	storeContractFlag = &cli.StringFlag{
+		Name:  "store-contract",
+		Usage: "The address of the store contract",
+	}
+
+	rewardContractFlag = &cli.StringFlag{
+		Name:  "reward-contract",
+		Usage: "The address of the reward contract",
+	}
+)
+
+func loadFlagsFromConfig(cliCtx *cli.Context, flags []cli.Flag) error {
+	if cliCtx.IsSet(configFileFlag.Name) {
+		return altsrc.InitInputSourceWithContext(
+			flags,
+			altsrc.NewTomlSourceFromFlagFunc(configFileFlag.Name),
+		)(cliCtx)
+	}
+	return nil
+}
+
+// WrapFlags so that they can be loaded from alternative sources.
+func wrapFlags(flags []cli.Flag) []cli.Flag {
+	wrapped := make([]cli.Flag, 0, len(flags))
+	for _, f := range flags {
+		switch t := f.(type) {
+		case *cli.BoolFlag:
+			f = altsrc.NewBoolFlag(t)
+		case *cli.DurationFlag:
+			f = altsrc.NewDurationFlag(t)
+		case *cli.GenericFlag:
+			f = altsrc.NewGenericFlag(t)
+		case *cli.Float64Flag:
+			f = altsrc.NewFloat64Flag(t)
+		case *cli.IntFlag:
+			f = altsrc.NewIntFlag(t)
+		case *cli.StringFlag:
+			f = altsrc.NewStringFlag(t)
+		case *cli.StringSliceFlag:
+			f = altsrc.NewStringSliceFlag(t)
+		case *cli.Uint64Flag:
+			f = altsrc.NewUint64Flag(t)
+		case *cli.UintFlag:
+			f = altsrc.NewUintFlag(t)
+		case *cli.PathFlag:
+			f = altsrc.NewPathFlag(t)
+		case *cli.Int64Flag:
+			// Int64Flag does not work. See https://github.com/prysmaticlabs/prysm/issues/6478
+			panic(fmt.Sprintf("unsupported flag type type %T", f))
+		case *cli.IntSliceFlag:
+			f = altsrc.NewIntSliceFlag(t)
+		default:
+			panic(fmt.Sprintf("cannot convert type %T", f))
+		}
+		wrapped = append(wrapped, f)
+	}
+	return wrapped
+}

cmd/main.go

+package main
+
+import (
+	"fmt"
+	"os"
+	"witness/version"
+
+	log "github.com/sirupsen/logrus"
+	"github.com/urfave/cli/v2"
+)
+
+var (
+	appFlags = []cli.Flag{
+		configFileFlag,
+		grpcListenAddrFlag,
+		rpcListenAddrFlag,
+		rpcHostFlag,
+		storeContractFlag,
+		rewardContractFlag,
+	}
+)
+
+func main() {
+	// run()
+	fmt.Println(version.GOVersion)
+}
+
+func run() {
+	app := cli.App{}
+	app.Name = "witness"
+	app.Usage = "this is witness"
+	app.Version = version.Version
+	app.Before = func(c *cli.Context) error {
+		return loadFlagsFromConfig(c, appFlags)
+	}
+
+	if err := app.Run(os.Args); err != nil {
+		log.Error(err)
+	}
+}

config.toml

+
+grpc-listen = "0.0.0.0:9430"
+
+rpc-listen = "0.0.0.0:9431"
+
+chain-rpc = "https://1rpc.io/eth"
+
+store-contract = "0x0000000000000000000000000000000000000000"
+
+reward-contract = "0x0000000000000000000000000000000000000000"
\ No newline at end of file

core/trie.go

+package core

go.mod

+module witness
+
+go 1.19
+
+require (
+	github.com/prometheus/client_golang v1.18.0
+	github.com/sirupsen/logrus v1.9.3
+	github.com/urfave/cli/v2 v2.27.1
+)
+
+require (
+	github.com/BurntSushi/toml v1.3.2 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/xrash/smetrics v0.0.0-20231213231151-1d8dd44e695e // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

+github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8=
+github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
+github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
+github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
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+github.com/cpuguy83/go-md2man/v2 v2.0.3 h1:qMCsGGgs+MAzDFyp9LpAe1Lqy/fY/qCovCm0qnXZOBM=
+github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 h1:jWpvCLoY8Z/e3VKvlsiIGKtc+UG6U5vzxaoagmhXfyg=
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+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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readme.md

+
+# aigic witness
\ No newline at end of file

version/version.go

+package version
+
+var (
+	GitHash, GitBranch, BuildTime, GOVersion, Version string
+)