基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21e4a30f70068471993f5accd13de6ad703fbb08 OP_EQUALVERIFY OP_CHECKSIG
OP_0 68014686b1a6421d8fecb625d83b950b7d1c6d8d