基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 702f5c63b2ad4beb003f0d2d7dae65d421b0788d OP_EQUALVERIFY OP_CHECKSIG
OP_0 a257b04932a161989177497c5e1aa39a2b6ff922