Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f84470f2d546e52103ecea22d5ce24ded497ffeb0aacac64dcfcf5a71a9f95f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^