Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b86bb9ceb1f6ada5fd8b70d9f63b0da9df207975fcaa666f420b728dcea1376:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^