基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 12f891a67f48767bfbfb057cc6ed7781faae8dc4 OP_EQUALVERIFY OP_CHECKSIG
OP_0 64a1c3423a0d1793e7a4284264efc99438d64a3d