基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 3a6f21aff38e18d36eaafa214f207103e34fd124 OP_EQUALVERIFY OP_CHECKSIG
OP_0 248d4e1ce02ab6fd862cc194cc7fe9d9e4f09869