Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f239a4b59fc7696740d88bd94100b84d2af87781981a50a65c2185fff9c77ea:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^