Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0f2f2c7cd4734721b2e8bac2e48aef7593bac8b951b4f404a10c058f71aeca58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^