基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 b8421d43254bd8c9c1166441c33c989c1cbdc9f2 OP_EQUALVERIFY OP_CHECKSIG
OP_0 1303fb5ca114dcf69b27d811e24ff9bb2ddf595c