Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3d571fedd499bc81050e015d232a850eb8234ddb344f776232ac0871fab5ca3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^