Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26a5a1a121242214bfb1222fa8f1377e42242f31a9a2728c4c3f54fda5abb234:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^