fix: fixed bits

SummerOfBitcoin · Apr 14, 2024 · d0b613a · d0b613a
1 parent 391cd6d
commit d0b613a
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/main.go b/main.go
@@ -12,7 +12,7 @@ type BlockHeader struct {
 	prevBlockHash string
 	merkleRoot    string
 	time          int64
-	bits          string
+	bits          uint32
 	nonce         uint32
 }
 
@@ -21,7 +21,7 @@ var Bh BlockHeader = BlockHeader{
 	prevBlockHash: "0000000000000000000000000000000000000000000000000000000000000000",
 	merkleRoot:    "",
 	time:          time.Now().Unix(),
-	bits:          "1f00ffff",
+	bits:          0x1f00ffff,
 	nonce:         0,
 }
 

diff --git a/output.txt b/output.txt
@@ -1,4 +1,4 @@
-07000000000000000000000000000000000000000000000000000000000000000000ff009a8f7b50adf2dcbdbc1a0a5869c954e879fa0daec60e09b20fe7d241760aeb373c2c1c661f00ffffd9ac0000
+0700000000000000000000000000000000000000000000000000000000000000000000009a8f7b50adf2dcbdbc1a0a5869c954e879fa0daec60e09b20fe7d241760aeb3799301c66ffff001f10950000
 01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff1b03951a0604f15ccf5609013803062b9b5a0100072f425443432f20ffffffff02895d8c0100000000160014df4bf9f3621073202be59ae590f55f42879a21a00000000000000000266a24aa21a9ed3a44995d77b02e34b810da0cb9e5af0ca02aafeed77241c892d7ba23e4779c8b00000000
 b73427856b9c9a9f7599a4895f7cf56bb1f2fe5bafb66a9f7788f67245389b7d
 6e1b596941749270eadf13d650fdee343b372e63476762709ebbbdb76df9f982

diff --git a/pow.go b/pow.go
@@ -27,7 +27,8 @@ func SerializeBlockHeader(bh *BlockHeader) []byte {
 	binary.LittleEndian.PutUint32(timeBytes, uint32(bh.time))
 	serialized = append(serialized, timeBytes...)
 
-	bitsBytes, _ := hex.DecodeString(bh.bits)
+	bitsBytes := make([]byte, 4)
+	binary.LittleEndian.PutUint32(bitsBytes, bh.bits)
 	serialized = append(serialized, bitsBytes...)
 
 	nonceBytes := make([]byte, 4)