Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4ca412fec8bd591bbd39fe0b2b627742afbf3ba8ff99954c94a8f331ae3a54b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^