Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad5e70da660ae382054c210efc769615b6bf8824ffba5d5d5dc81266bc54d606:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^