基本信息
witness_v0_keyhash
OP_0 a12a23e41aad3ea689bfa7d79caa1c89eca949b2
pubkeyhash
OP_DUP OP_HASH160 4309fe85b6f9a890e831b001f19169d38a3c8ae1 OP_EQUALVERIFY OP_CHECKSIG