56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package net
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import (
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"context"
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"fmt"
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ethermint "github.com/cerc-io/laconicd/types"
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"github.com/cosmos/cosmos-sdk/client"
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rpcclient "github.com/tendermint/tendermint/rpc/client"
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)
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// PublicAPI is the eth_ prefixed set of APIs in the Web3 JSON-RPC spec.
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type PublicAPI struct {
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networkVersion uint64
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tmClient rpcclient.Client
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}
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// NewPublicAPI creates an instance of the public Net Web3 API.
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func NewPublicAPI(clientCtx client.Context) *PublicAPI {
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// parse the chainID from a integer string
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chainIDEpoch, err := ethermint.ParseChainID(clientCtx.ChainID)
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if err != nil {
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panic(err)
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}
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return &PublicAPI{
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networkVersion: chainIDEpoch.Uint64(),
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tmClient: clientCtx.Client,
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}
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}
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// Version returns the current ethereum protocol version.
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func (s *PublicAPI) Version() string {
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return fmt.Sprintf("%d", s.networkVersion)
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}
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// Listening returns if client is actively listening for network connections.
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func (s *PublicAPI) Listening() bool {
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ctx := context.Background()
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netInfo, err := s.tmClient.NetInfo(ctx)
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if err != nil {
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return false
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}
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return netInfo.Listening
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}
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// PeerCount returns the number of peers currently connected to the client.
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func (s *PublicAPI) PeerCount() int {
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ctx := context.Background()
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netInfo, err := s.tmClient.NetInfo(ctx)
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if err != nil {
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return 0
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}
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return len(netInfo.Peers)
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}
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