Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5092083ceb228b891504e3e7bcbe903dfa0176f663dd296bc9f5cf7ec9d76c15:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^