基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7a7b741f87c61020f9b4b90355695d379df497b OP_EQUALVERIFY OP_CHECKSIG
OP_0 b661bac70d7ad024b7876a9377dc8bc3f4a5516b