Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a31262142e6b723d54e2b8253b8bdc2e559b33f5cc491f82aeeb3b3f183e98a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^