基本信息
witness_v0_keyhash
OP_0 21e140758064f2b0690123ca2e2d9c1379aa9228
pubkeyhash
OP_DUP OP_HASH160 a8bbfdb97a1e6c123e5827c0a1af2abdeb6c1b8a OP_EQUALVERIFY OP_CHECKSIG