Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a771628d834559d17e498d9825da66dea38664f927cc7bf8a6d271136d3a582e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^