Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 056b795b787c13159b201825f79c81bbafb5213cd538d4c963c9ec988fc53c4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^