Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64104e80f77ad9f6ce3ccd743b281d2a066c976d2c5b259a7670c5f4501b6f50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^