Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9918eaafd1ef673a815e742bda14762204c32d6673597d490cdb9f2186ecca3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^