Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 096e2a4c522f21fb27dea078e81d35aceb3a4884c6232be8d7bed708041a6c50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^