Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 454f29b2e243672ecf206fc73729d5ba7907ffd8ff4b3bb19d5ab759f733a358:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^