Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44bc9c3c61dac5a6a7fc126c9c92ea70f22d45a0775320a42a663e410655dcf7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^