Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a8307ec600954bf8663d3495f5f187e4f2e7db73b4c15561282b88c6b0b59b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^