Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4031b90cbf92f44ffa5e081f3db4e1a7dc9f896f86683019080af4b2b09322d9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^