Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c637c834584e959ce9bc1c4c461255b54bb7b349003b1b7eb007ea7cfafc3b4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^