Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f7ef900afff725fb71651f840d04e7d570552c3ba6d5e25332b9dcf7fe00357:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^