Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66b6f19490d9fb4a8623b25d6641589f6d482d9b8a15bd1f9b32e80433835260:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^