基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a9a4b8b183f32e2ad5edafebbdfdbeb7b7e351a OP_EQUALVERIFY OP_CHECKSIG
OP_0 a2450b23e796523feae3f7acae0aceb542e81d5d