Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e8dc7917265501f19fb70707affa6d373c8a8fb02a2a29df897b690aa35dbde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^