Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd1d8eb3a957b07a8ecbdbb9d8f13c111d7bd2aedd1a1cfd9cb90d796c03c6ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^