Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc4bae0556fd4f70e40cba4d90675e5448f6c62d4a82dae23df0485d15a38edd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^