Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aca88303f56de6d9c5b3680dcd22ab812277cb0f6c81c8b6a76b7d2bf73a2420:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^