laconicd/rpc/net_api.go

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package rpc
import (
"fmt"
"strconv"
"github.com/spf13/viper"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/client/flags"
)
// PublicNetAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicNetAPI struct {
networkVersion uint64
}
// NewPublicNetAPI creates an instance of the public Net Web3 API.
func NewPublicNetAPI(_ context.CLIContext) *PublicNetAPI {
chainID := viper.GetString(flags.FlagChainID)
// parse the chainID from a integer string
intChainID, err := strconv.ParseUint(chainID, 0, 64)
if err != nil {
panic(fmt.Sprintf("invalid chainID: %s, must be integer format", chainID))
}
return &PublicNetAPI{
networkVersion: intChainID,
}
}
// Version returns the current ethereum protocol version.
func (s *PublicNetAPI) Version() string {
return fmt.Sprintf("%d", s.networkVersion)
}