Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 980014cbf0b147b5c813e448e095383582b475d962a517eafe5335bd1821cc4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^