Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3ea35bfec85ec493f9bc19db95fb61adbcda68b74f05db25780f66e4fb5f56b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^