Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13e86ec6fb8339eb2b69c06709bea7fc27cec97e69ee054238b0535e1db0dcd9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^