Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 528a4a4bf6bc938b0e45dc26847b9cb6ae2b90218489ef7f3b35487b4abae38f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^