Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6fc6e3ac1d2f227473fcdc342f447a12b8d810ed1611220b037e0b7f2e482ab1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^