Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8be6349d606a4c6f55afe61e3c2f3347c5ed2384daa5acaa12d0b6f7de908b83:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^