Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 215a027ddce3f06611cd195523d85aee3e809bd8e6155fdc0b5f817deba6a523:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^