基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8f21c6156c8b29a6c4cf72c52ad3b7b3da506e3d OP_EQUALVERIFY OP_CHECKSIG
OP_0 a17709359e22023d4ae3871f8bb76895d7aacd0f