Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23e2d97357cfb8917effb4fc0b11eaadf5d3328bfe757038fba69ab6727a5019:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^