Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc42b5eb4721a35ea7a377c73c80456b7cbe70f4e1b84321a40f9dc8fe258d11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^