Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5b9c2a8ba7ec6ccd589f2e22d3450e914bb202cb9d71be7504e83b1fc78ffbf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^