find whether config xpubs equal genesis block xpubs

diff --git a/node/node.go b/node/node.go
index 3dc3190..1623937 100644 (file)
--- a/node/node.go
+++ b/node/node.go
@@ -4,11 +4,13 @@ import (
        "context"
        "encoding/hex"
        "errors"
+       "fmt"
        "net"
        "net/http"
        _ "net/http/pprof"
        "os"
        "path/filepath"
+       "reflect"
 
        "github.com/prometheus/prometheus/util/flock"
        log "github.com/sirupsen/logrus"
@@ -31,6 +33,7 @@ import (
        "github.com/vapor/netsync"
        "github.com/vapor/proposal/blockproposer"
        "github.com/vapor/protocol"
+       "github.com/vapor/protocol/bc/types"
        w "github.com/vapor/wallet"
 )
 
@@ -98,6 +101,18 @@ func NewNode(config *cfg.Config) *Node {
                cmn.Exit(cmn.Fmt("Failed to create chain structure: %v", err))
        }
 
+       // find whether config xpubs equal genesis block xpubs
+       fedpegScript := cfg.FederationProgrom(config)
+       input := types.NewCoinbaseInput(fedpegScript[:])
+       genesisBlock, err := chain.GetBlockByHeight(0)
+       if err != nil {
+               fmt.Printf("Failed to get genesis block: %v", err)
+       }
+       genesisInput := genesisBlock.Transactions[0].Inputs[0]
+       if !reflect.DeepEqual(input, genesisInput) {
+               panic("config xpubs don't equal genesis block xpubs.")
+       }
+
        var accounts *account.Manager
        var assets *asset.Registry
        var wallet *w.Wallet