基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 db8660dc1cff19f625ed78a052b0c73bc9039fb7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8f4bfcb80958e04ad050709d48ca571cbd4a5b9