Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23e2c4bb40a89595cc2862786a9ef16cd0126cf248ef89b17ecbe92cb04d6513:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^