Change to set an empty Bitcoin::Script if the length of scriptSig is 0

chaintope · Jul 2, 2020 · ad77506 · ad77506
1 parent 8f1b36d
commit ad77506
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/lib/bitcoin/tx_in.rb b/lib/bitcoin/tx_in.rb
@@ -37,11 +37,10 @@ def self.parse_from_payload(payload)
       hash, index = buf.read(36).unpack('a32V')
       i.out_point = OutPoint.new(hash.bth, index)
       sig_length = Bitcoin.unpack_var_int_from_io(buf)
-      sig = buf.read(sig_length)
-      if i.coinbase?
-        i.script_sig.chunks[0] = sig
+      if sig_length == 0
+        i.script_sig = Bitcoin::Script.new
       else
-        i.script_sig = Script.parse_from_payload(sig)
+        i.script_sig = Script.parse_from_payload(buf.read(sig_length))
       end
       i.sequence = buf.read(4).unpack('V').first
       i