基本信息
witness_v0_keyhash
OP_0 421cefff1ae7ca528a6497e1417726b03fbe5e96
pubkeyhash
OP_DUP OP_HASH160 cb0a3a9639a47ce7461547c78517bcf62a8b61a1 OP_EQUALVERIFY OP_CHECKSIG