基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 7f449646e7a32d7c1397ecf44c41246802d180b6 OP_EQUALVERIFY OP_CHECKSIG
OP_0 e2cff28dcfa495022f5c21a1933ae32a76b5566c