From 578b63e2b8a32122fb45f9f053503e51d9a5c535 Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Mon, 13 Jan 2014 01:22:33 +0100
Subject: [PATCH] Some miner reports

---
 block_manager.go | 1 +
 dagger.go        | 7 +++++--
 ethereum.go      | 4 ++--
 peer.go          | 3 +++
 server.go        | 4 ++--
 5 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/block_manager.go b/block_manager.go
index b6c2cace7a..7e16cdb3a5 100644
--- a/block_manager.go
+++ b/block_manager.go
@@ -154,6 +154,7 @@ func (bm *BlockManager) ValidateBlock(block *ethutil.Block) error {
 	// Verify the nonce of the block. Return an error if it's not valid
 	if bm.bc.LastBlock != nil && block.PrevHash == "" &&
 		!DaggerVerify(ethutil.BigD(block.Hash()), block.Difficulty, block.Nonce) {
+
 		return errors.New("Block's nonce is invalid")
 	}
 
diff --git a/dagger.go b/dagger.go
index 70b0b4692a..0cc63ea941 100644
--- a/dagger.go
+++ b/dagger.go
@@ -7,6 +7,7 @@ import (
 	"math/big"
 	"math/rand"
 	"time"
+	"log"
 )
 
 type Dagger struct {
@@ -22,7 +23,9 @@ func (dag *Dagger) Find(obj *big.Int, resChan chan int64) {
 	for i := 0; i < 1000; i++ {
 		rnd := r.Int63()
 
-		if dag.Eval(big.NewInt(rnd)).Cmp(obj) < 0 {
+		res := dag.Eval(big.NewInt(rnd))
+		log.Printf("rnd %v\nres %v\nobj %v\n", rnd, res, obj)
+		if res.Cmp(obj) < 0 {
 			// Post back result on the channel
 			resChan <- rnd
 			// Notify other threads we've found a valid nonce
@@ -119,7 +122,7 @@ func Sum(sha hash.Hash) []byte {
 
 func (dag *Dagger) Eval(N *big.Int) *big.Int {
 	pow := ethutil.BigPow(2, 26)
-	dag.xn = N.Div(N, pow)
+	dag.xn = pow.Div(N, pow)
 
 	sha := sha3.NewKeccak256()
 	sha.Reset()
diff --git a/ethereum.go b/ethereum.go
index 055c1a5ad5..7e13f197a9 100644
--- a/ethereum.go
+++ b/ethereum.go
@@ -64,8 +64,8 @@ func main() {
 
 			go func() {
 				for {
-					res := dagger.Search(ethutil.Big("0"), ethutil.BigPow(2, 36))
-					server.Broadcast("block", ethutil.Encode(res.String()))
+					res := dagger.Search(ethutil.Big("01001"), ethutil.BigPow(2, 26))
+					server.Broadcast("blockmine", ethutil.Encode(res.String()))
 				}
 			}()
 		}
diff --git a/peer.go b/peer.go
index 16bb222865..8f68a9bec6 100644
--- a/peer.go
+++ b/peer.go
@@ -162,6 +162,9 @@ out:
 			if err != nil {
 				log.Println(err)
 			}
+		case "blockmine":
+			d, _ := ethutil.Decode(msg.Data, 0)
+			log.Printf("block mined %s\n", d)
 		}
 	}
 
diff --git a/server.go b/server.go
index e34bc6f204..f658750a93 100644
--- a/server.go
+++ b/server.go
@@ -138,15 +138,15 @@ func (s *Server) Start() {
 	}()
 
 	// TMP
+	/*
 	go func() {
-		//time.Sleep(500 * time.Millisecond)
-
 		for {
 			s.Broadcast("block", s.blockManager.bc.GenesisBlock().MarshalRlp())
 
 			time.Sleep(1000 * time.Millisecond)
 		}
 	}()
+	*/
 }
 
 func (s *Server) Stop() {