Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fb7adc8cd8a528aaa4cc87e979f423797925db20b223297d7d7a142647b3693b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^