Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f988be0dac4580c1ad2508229d2a78db2d9be58ceaf3d8aa472266c4610b7017:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^