基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 208a81721475b1d1b6ca71999191d8daf5244681 OP_EQUALVERIFY OP_CHECKSIG
OP_0 6ecf856bd21ff86c35f7d6c24b9feef08b1d8fe0