Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8b797c418d7ab7f0e789c1edbb7aa954b7ffa78682e5f79cb4c8fad72bffa8f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^