Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d05c0540d0ae9c630ae1f136efc4ab3026fcef4d6a1f957a3a35594a165b5e08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^