Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21df2b64bf1f3927e7e04bd9dd93ebdd48f0d62346ad7957f3da6610b59492d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^