Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e52c1d8a9aefa51bd05b66a25d840e7f8a984a19bc6a03c7a32dfa2a07192365:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^