Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c489a20a9358fad913e819ff956b9316c7b22ed6cc39066ad7bc9ef4297fa554:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^