Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00e98e88d2fe7977a0def37833cb26f3e2cc0c2169bd9cbe9eac1eb84357605c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^