Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e089c086219a6565e1ba6b6107c4d5174672e1996100e27ba7e3d1352dbdbd9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^