Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb6384fcc65ceffc23438b9093f2e73146fc1d8457fafd77afb2800c68d84d6f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^