Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56fcb26fd9257182fd011dd89c8a2f1154e4b2ffc570abbc0118459c279adbc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^