test: move SEQUENCE_LOCKTIME flags to script

test/functional/test_framework/script.py

@@ -28,6 +28,11 @@ MAX_PUBKEYS_PER_MULTI_A = 999
 LOCKTIME_THRESHOLD = 500000000
 ANNEX_TAG = 0x50
 
+SEQUENCE_LOCKTIME_DISABLE_FLAG = (1<<31)
+SEQUENCE_LOCKTIME_TYPE_FLAG = (1<<22) # this means use time (0 means height)
+SEQUENCE_LOCKTIME_GRANULARITY = 9 # this is a bit-shift
+SEQUENCE_LOCKTIME_MASK = 0x0000ffff
+
 LEAF_VERSION_TAPSCRIPT = 0xc0
 
 def hash160(s):