Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63f1a07ce82cdbdc6bdec2db9fb81a2732c38188fd24b906488fbe4da3a12106:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^