Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5bd137f2a1b7431d068ae746ad887cef4629adebcc17a3a1e68051b14002f42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^