基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21e189e348883f25f3b4fde3787664861e7c59b1 OP_EQUALVERIFY OP_CHECKSIG
OP_0 f2b45ed82ecee038ea31e546a352b92f2d8cfa0b