Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb438813d163c4cf61b2ad5b46b34bcbe30ee5576eaf07b6fc2ba89f8713cadb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^