Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b22255cd263abe7043bfe76b6215ecbd91becdd62647f3e5b17dbd3cc080b1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^