基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 77e99d8a36b2f8cb31c3944b8a952dfff686923b OP_EQUALVERIFY OP_CHECKSIG
OP_0 21f2b5c6179f4a125f76836ffb803215a5621436