Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8d4c1f18f39cdf3c8c4ed526ce269b4bcbb57ae27e05fff926d3d56117b77be:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^