Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c254e1d98dc7ed852771c2157ac9aa3f72de282f04d88da6904008c1941055a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^