Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 04da622615676853771444246aea05ff3f1f5a9df0308952617b8f8465a6127c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^