Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 379786fb29fed4af78149b9d04d4a4f5d39e0076b9450f01fdf73986f1dd0e54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^