Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb0d8f6e9bc420034caf82deba7be0f57b0ea333ba438fd5946091f8002b7024:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^