Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad11d1b317c6b24839b157498d5cd6eca94dd3b5f96ceb8522ed8d214260f1c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^