Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 53c2e8830b2e918ff18925fb5d26f47d4a84c3d59e3df7bd57a72b9a575e262b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^