Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6329acf250daba0f54205edbaf659584f50ffd409c31c836f5495541856dcff5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^