Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3a7cf40777caf48dd3ede9fe5e955b169bf2f88b74d0331661c27b23cb0a2ab8:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^