Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6610552c0128ac25bda3f6d78a0be2d30f9e033be9328cd801e2a3934bc48e12:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^