Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9654917037cff9d9cba927de07251b70d49f78912cfa15f973cd018d4d98dacc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^