Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca9e9088bd3f38847eb9f8836d65b83ede5dbc948dd891080e63d2114026e7fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^