Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61adeaca4a3774d5426a5d7d9edb37fe6613a109559db78a38d58f1174fb370e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^