Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a87be7aceb66fa1c86640e7d32c55a4a88d3b70816b4b89e38d4b3a7a064037d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^