Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b47e8fabfe6ad674d5c763e2c9e2acb0169ff0ebedd74f41550acfbc73bf3b25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^