Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0d64ccdd2d9737dc6a9f30239daf3384662f97e70ed10e849548bc53c828436:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^