Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 551cfaef67ac757da8adbd31fd733b8630a27742c7f6c9f168bb9bfb90f057f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^