Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3aa6679d1256569ba4cf9579dafb99c07985a9f29ff0f681ef667034e5875ada:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^