Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0dd11e7be61e17b5af1cc58ba06057c70c5248ff2e74260792850c4e5d9da854:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^