Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 74cc62b33a9ab050e733c72e91d4844d05b25ffa9f7154acb1278af987ad9b89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^