Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbe0c3b84e91ab6885872bdf0e0b71418cc3345bc0e8a75edab63c3168d64c1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^