Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67df4984f0d0041a5c875e59c2d0a7cd6c0a0e5df36f4b0dcd9d450ed6f7bbb8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^