Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e83dad47bd3d5353f6354908a8d88baf4789721884c1cd3aca8395d113cab15a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^