Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9cf1fe56ad7d03ac61abfc8dada19fdc78662bf44c95bcc1520891e5f31ac400:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^