Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 693b476c078f397b1a1bbb1302aa71fe4cf94a15973cfc730f87a62b85eb934f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^