基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 821e6dc7242100c2c05a66d604aff431f92bc299 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a7fb5284c87ed7b303563b07b7ae6fdf4af15e19