Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e524a2dd5e4da1fb4e94582f77748b99a417d9cd6840af2182a5d45dc51bd82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^