基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19cf9c656070867defcb446b35be60db025824a9 OP_EQUALVERIFY OP_CHECKSIG
OP_0 4d778c8a947a7a3db8a929eec7b19cdc2b805b18