Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c3cd96a683d8cdf0ca11d299a82331939fde8c54fcb37c6a60784cdc64b855b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^