Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 643ef02b5332c107cae0762e351b3ce1c748ebddfa16d463d39044231408684d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^