Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b318e9f6dd2a84e4074f5ea3943b048802ff7244b94442ccca5a9b57403741f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^