Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c4998ce1ad8367db98fcab85c6bb745a17acfedbf50b8ece911e6467b5525a9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^