基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 da3870bc449e21e2bdcb91b66d8417378efe3f5e OP_EQUALVERIFY OP_CHECKSIG
OP_0 b12d6dcd07009f719ddd934b594b8a25c00d7aa6