Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 237b2dd12e6257debc1f607a7adc13850fc7cb633aa61982af13215e6e72ec6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^