Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 11c8cab42d39c137c1ec0948e2412e25679b6d2afdd465725b462959b55a6bf1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^