Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87edd526a02d0d8f5cccb8e1eb4bcc247f48c9b5751916731b583d3326a8feef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^