基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21e4260fe6d758758d172c8ae2b609b020dd3fcd OP_EQUALVERIFY OP_CHECKSIG
OP_0 6bdc23275e87dd0febf9c0e065619bdb15c4af6b