Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0d08f0739ab010ad40f4a35396c59e75b3c1f9acaf272321ab515a75892db4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^