Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ced013cb2281871cf0ce39c3935c32e9a19999344fb4806d23a9dd56cb685782:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^