基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 21a8d6e2f3fc13d80a12879b5c48e987c2a1026b OP_EQUALVERIFY OP_CHECKSIG
OP_0 aa1d95e82c442eb3c6a05d202f452577dd208740