Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 606c8e611e7d0e76264038dc4eb04539c0eaa07b39baed489f5d46b2f906da2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^