Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 99467ffcba20356f219a104a789fedbb7017bc92c2fe8cdeac76512820960611:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^