Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0842252f359814d3f35e80a31835d2c95ea5dc090ea68c2c8ce7f2af24e27afd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^