Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5683e2a0dc4a5ae753f2a01264046402c9943d1942fdd0aaad5b6980d3541540:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^