Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22c052a81c3b1e442a70248fa84865a6e4aeeb39093095b72c1287d392001506:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^