Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da9ae6dec3b4c1309b52e07cc12570dd9808a9dac74d42563dbcc588cf352463:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^