Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 28006feebe2d39d98703075a096c54d4f8e54c2178f44261c9f619e901e3c27b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^