Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18851623d0da1ae3e161c75ec792587b990eed0ca8a086ca695ff668cf2f5b1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^