Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f80b91892ff37159f796fa224e2bf17a675c07409adf65d0c084db9ec65e70bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^