Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0579bba13eeb66b538369ab0775c5241dfd013aa4c69d6ae0297673616ae7cf3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^