Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4686e86a5cf307144b784574b01bd9d79100946107a257dc798e7c734b0c8d81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^