Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3eefc9869e3a8831af02f3c75901db8176b61607c3739c247264d7966fc7d3f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^