From 22bc9c44e286568e423305fc67c8f890a351b6a1 Mon Sep 17 00:00:00 2001
From: Peter Gervai <grinapo@gmail.com>
Date: Wed, 18 Dec 2024 20:56:46 +0100
Subject: [PATCH] genkeys print the number of generated keys (#1217)

It is good to know how many resources have we carelessly wasted. :-)
---
 cmd/genkeys/main.go | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/cmd/genkeys/main.go b/cmd/genkeys/main.go
index d1a15346c..2d007cb85 100644
--- a/cmd/genkeys/main.go
+++ b/cmd/genkeys/main.go
@@ -26,6 +26,7 @@ import (
 type keySet struct {
 	priv ed25519.PrivateKey
 	pub  ed25519.PublicKey
+	count uint64
 }
 
 func main() {
@@ -36,6 +37,8 @@ func main() {
 	threads := runtime.GOMAXPROCS(0)
 	fmt.Println("Threads:", threads)
 	start := time.Now()
+	var totalKeys uint64
+	totalKeys = 0
 	var currentBest ed25519.PublicKey
 	newKeys := make(chan keySet, threads)
 	for i := 0; i < threads; i++ {
@@ -44,8 +47,9 @@ func main() {
 	for {
 		newKey := <-newKeys
 		if isBetter(currentBest, newKey.pub) || len(currentBest) == 0 {
+			totalKeys += newKey.count
 			currentBest = newKey.pub
-			fmt.Println("-----", time.Since(start))
+			fmt.Println("-----", time.Since(start), "---", totalKeys, "keys tried")
 			fmt.Println("Priv:", hex.EncodeToString(newKey.priv))
 			fmt.Println("Pub:", hex.EncodeToString(newKey.pub))
 			addr := address.AddrForKey(newKey.pub)
@@ -68,11 +72,14 @@ func isBetter(oldPub, newPub ed25519.PublicKey) bool {
 
 func doKeys(out chan<- keySet) {
 	bestKey := make(ed25519.PublicKey, ed25519.PublicKeySize)
+	var count uint64
+	count = 0
 	for idx := range bestKey {
 		bestKey[idx] = 0xff
 	}
 	for {
 		pub, priv, err := ed25519.GenerateKey(nil)
+		count++
 		if err != nil {
 			panic(err)
 		}
@@ -80,6 +87,7 @@ func doKeys(out chan<- keySet) {
 			continue
 		}
 		bestKey = pub
-		out <- keySet{priv, pub}
+		out <- keySet{priv, pub, count}
+		count = 0
 	}
 }