Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 51dda25c67fd1720af841a1525672eab3112b2d27cd61b6f7e69e34391ec35c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^