Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b0f6ba16eabad2dd8b40faa1e08132d65888a9847495440669bf520f1808405:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^