Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db4efe6441bc807e16996b5e48b066b3ff69813818116534a6f8ae870b91f481:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^