Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b03a98d72a5d2a7e7944d3217b56ac2ac8ea2874b6b270c52c784a2561050af7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^