Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6a89a6b37d3a2c47de3595f641f81d491eddf2618670e2b353cfed2cba674eed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^