Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae6c88eccaa5848ddd002c421b21dbe8a4a532a56101623cdf3adb88bd0e4c13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^