基本信息
witness_v0_keyhash
OP_0 b7f444bb656b74a91bc02040e0a5fedee15346db
pubkeyhash
OP_DUP OP_HASH160 2a7cf0c1b88cb10e2bafa5327fcb154fe08414b2 OP_EQUALVERIFY OP_CHECKSIG