Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84080f6e4bafd2287fef67fc1dc12801230957fab47d09227611de43b46838d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^