laconicd-deprecated/rpc/net_api.go
Federico Kunze 20e9b2ede3
rpc: event websocket subscription (#308)
* rpc: event websocket subscription

* rpc: use tendermint event subscriptions

* new log events

* filter evm transactions

* filter logs

* wip: refactor filters

* remove custom BlockNumber

* wip: refactor rpc

* HeaderByNumber and HeaderByHash

* update Tendermint event system

* update Filter

* update EventSystem

* fix lint issues

* update rpc filters

* upgrade to tendermint v0.33.4

* update filters

* fix unsubscription

* updates wip

* initialize channels

* cleanup go routines

* pass ResultEvent channel on subscription

* error channel

* add block filter changes test

* add eventCh loop

* pass funcs in select go func, block filter working

* cleanup

* lint

* NewFilter and GetFilterChanges working

* eth_getLogs working

* lint

* lint

* cleanup

* remove logs and minor fixes

* changelog

* address @noot comments

* revert BlockNumber removal

Co-authored-by: noot <elizabethjbinks@gmail.com>
2020-07-03 11:40:00 -04:00

36 lines
866 B
Go

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)
}