Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16a7901769aa9b8fbb0cc1a2829c3072121b773cd1b7527ab0a6c86e86291639:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^