基本信息
witness_v0_keyhash
OP_0 b49f8eeb9eaaf5d83c54ebaa31ffcd5f842f2171
pubkeyhash
OP_DUP OP_HASH160 3350e340947efdcf4b1f194db7f5a7a4952bc6e9 OP_EQUALVERIFY OP_CHECKSIG