Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a51b09a12f982f3c27b5f58331dc5caac29b6dfde7e9595fca2d9587c75e3af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^