Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ec3a42e58cb1b82133734d585b905659b875685d4762ba1b2218443497c86dd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^