Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c033f78f4fd1d133f94c6da4b8e2ba9552b78fad5520cb73109cd9c4c3874617:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^