Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b26cfcce2c1a28c64f1699b41773856dd5b22c13831121f6cd50f6b4c7356f39:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^