mirror of
https://github.com/fluencelabs/tendermint
synced 2025-04-30 17:22:13 +00:00
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package main
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import (
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"io/ioutil"
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"time"
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. "github.com/tendermint/go-common"
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cfg "github.com/tendermint/go-config"
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"github.com/tendermint/tendermint/node"
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"github.com/tendermint/tendermint/types"
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)
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// Users wishing to:
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// * Use an external signer for their validators
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// * Supply an in-proc abci app
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// should import github.com/tendermint/tendermint/node and implement
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// their own run_node to call node.NewNode (instead of node.NewNodeDefault)
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// with their custom priv validator and/or custom proxy.ClientCreator
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func run_node(config cfg.Config) {
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// Wait until the genesis doc becomes available
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// This is for Mintnet compatibility.
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// TODO: If Mintnet gets deprecated or genesis_file is
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// always available, remove.
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genDocFile := config.GetString("genesis_file")
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if !FileExists(genDocFile) {
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log.Notice(Fmt("Waiting for genesis file %v...", genDocFile))
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for {
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time.Sleep(time.Second)
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if !FileExists(genDocFile) {
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continue
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}
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jsonBlob, err := ioutil.ReadFile(genDocFile)
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if err != nil {
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Exit(Fmt("Couldn't read GenesisDoc file: %v", err))
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}
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genDoc, err := types.GenesisDocFromJSON(jsonBlob)
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if err != nil {
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Exit(Fmt("Error reading GenesisDoc: %v", err))
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}
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if genDoc.ChainID == "" {
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Exit(Fmt("Genesis doc %v must include non-empty chain_id", genDocFile))
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}
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config.Set("chain_id", genDoc.ChainID)
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}
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}
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// Create & start node
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n := node.NewNodeDefault(config)
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if _, err := n.Start(); err != nil {
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Exit(Fmt("Failed to start node: %v", err))
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} else {
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log.Notice("Started node", "nodeInfo", n.Switch().NodeInfo())
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}
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// Trap signal, run forever.
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n.RunForever()
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}
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