From 9c2b8786784109a0d3fd902cfe351f4616c2491c Mon Sep 17 00:00:00 2001
From: obscuren <geffobscura@gmail.com>
Date: Tue, 4 Nov 2014 01:29:49 +0100
Subject: [PATCH] Sha addresses

---
 chain/bloom9.go      | 10 ++++++----
 chain/bloom9_test.go | 12 ++++++++++++
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/chain/bloom9.go b/chain/bloom9.go
index ced31cc30..2bbc9409d 100644
--- a/chain/bloom9.go
+++ b/chain/bloom9.go
@@ -3,24 +3,25 @@ package chain
 import (
 	"math/big"
 
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethutil"
 	"github.com/ethereum/go-ethereum/state"
 )
 
 func CreateBloom(block *Block) []byte {
 	bin := new(big.Int)
-	bin.Or(bin, bloom9(block.Coinbase))
+	bin.Or(bin, bloom9(crypto.Sha3(block.Coinbase)))
 	for _, receipt := range block.Receipts() {
 		bin.Or(bin, LogsBloom(receipt.logs))
 	}
 
-	return bin.Bytes()
+	return ethutil.LeftPadBytes(bin.Bytes(), 64)
 }
 
 func LogsBloom(logs state.Logs) *big.Int {
 	bin := new(big.Int)
 	for _, log := range logs {
-		data := [][]byte{log.Address}
+		data := [][]byte{crypto.Sha3(log.Address)}
 		for _, topic := range log.Topics {
 			data = append(data, topic)
 		}
@@ -41,7 +42,8 @@ func bloom9(b []byte) *big.Int {
 	r := new(big.Int)
 	for _, i := range []int{0, 2, 4} {
 		t := big.NewInt(1)
-		r.Or(r, t.Lsh(t, uint(b[i+1])+256*(uint(b[i])&1)))
+		b := uint(b[i+1]) + 256*(uint(b[i])&1)
+		r.Or(r, t.Lsh(t, b))
 	}
 
 	return r
diff --git a/chain/bloom9_test.go b/chain/bloom9_test.go
index 863d0adee..8d8822030 100644
--- a/chain/bloom9_test.go
+++ b/chain/bloom9_test.go
@@ -1,9 +1,12 @@
 package chain
 
 import (
+	"fmt"
 	"testing"
 
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/state"
+	"github.com/ethgo.old/ethutil"
 )
 
 func TestBloom9(t *testing.T) {
@@ -17,3 +20,12 @@ func TestBloom9(t *testing.T) {
 		t.Errorf("Bloom lookup failed")
 	}
 }
+
+func TestAddress(t *testing.T) {
+	block := &Block{}
+	block.Coinbase = ethutil.Hex2Bytes("22341ae42d6dd7384bc8584e50419ea3ac75b83f")
+	fmt.Printf("%x\n", crypto.Sha3(block.Coinbase))
+
+	bin := CreateBloom(block)
+	fmt.Printf("bin = %x\n", ethutil.LeftPadBytes(bin, 64))
+}