Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3ba4f214cae8149e7b1e9997f3bcd7952ac2d744964b221f145b84f1dec319b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^