Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32d79a2be8e879a7de96ee7d880173796051f01f2a582a2f7c14cbf5b95b8c5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^