Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bbe096bf8a45f59e8bf6b69b0783487280cfcb6ec927d2e8495cdf8409e7b357:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^