Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6904295cb5d50623e0bbd8d730e62becaecf7142b8ea11933ea1276fe4a925fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^