Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2b59eec6ebb6e3475a593fed2b03df95b1360be9acf62d42480736ccff2aeae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^