基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a988f86bb1912453ae592c244d6f9352fbc85e4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1a7b0c7d40e1637c7e88a5ad391bdebeb54d4819