Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1331ce624872f15039aa580c9c2f8a679bec486ad99345206675c6f0f2f6e8bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^