Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d8d62c7effcffab8fe58896d4ecf4ce4ed821dd7478c53cfbb455b3300b5cd01:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^