Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a94467108b7bed08b47b50d2877183f45692af0dd90cf007c985b8b2f67ba776:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^