Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 71c497e494d98b2b7fe9acfd7359a67fd068797f0fbedf3570a37c7b4a1b805f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^