Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63f3cecde52e29c5ed44144d5774772b523b7165b59f32a7375f99dbb46d1e18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^