Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e2cce46f74904d5ad04935382f6940705fd7fc26ed6fd118e3a2eaaaf900537:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^