基本信息
witness_v0_keyhash
OP_0 a474a7fafff23ffa7cd8ced7f0b8a2f05580d771
pubkeyhash
OP_DUP OP_HASH160 af57a0aa6cfe54f69d70c7c975dcef7a08671a2a OP_EQUALVERIFY OP_CHECKSIG