基本信息
witness_v0_keyhash
OP_0 21b7f8b1dac850b2f7964d4584de759000670f71
pubkeyhash
OP_DUP OP_HASH160 8e9133b31cff744f03a597b2985d9b7ecfe3d3fc OP_EQUALVERIFY OP_CHECKSIG