Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 035739f2bce45476037ab41ea0dad38075aa384657f22241a4e0a8545c841d8a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^