Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b984c3ba507aab31f21d1bac4610189d33615126561ea69fbba184829b48f298:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^