Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bdadfe744d29538f122693e47c062c33d28f536ef9788f5abf1461bac4f3f5c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^