Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13249653b68050c54dccc0dbdd312efa446337f5674986b5121890799f3b2cde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^