基本信息
witness_v0_keyhash
OP_0 a46bdb21ca6b72a109cce3d09f4664b0215a6f19
pubkeyhash
OP_DUP OP_HASH160 c7da44f880391eaca889ca3ef42f735ef65a7aaf OP_EQUALVERIFY OP_CHECKSIG