Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b8ff0bd586c4cecddbc1275794544518d1a1be0af31ab8aca562eddc6c64605:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^