Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4d496183570833dd24c2ec0bc6f67be746110954030a2a83ef512f37370d0616:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^