Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94f0aafc6802bafddcaf56252be24809ceabce59d3a0cd917479eafe0f1bea49:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^