Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8c50499f979098811467ef2933c7760d9f4c22d7246ccab005ced55c8d93a8c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^