Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2eaafd7224eef23c6a12e6dc19371732fa793c52d3750b68505bb787cb5090bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^