Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 88273a5c094d800e4bbc4bd727d8b10bf9a46cd27f0c380d0b7f0a578aad3d4f:14:28
   |
14 |                             let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^