Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cf2385a7382a0116f4548e60c4616d3f5409910f7a077c9b3d364a6a4ff8b9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^