Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51969d22bdfda9170db71bd100a39268f845dcfd91034dd87c640a73d4eaa3c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^