Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e725e0a46f4d0c424927a0e214ef110baf1ca466f858160553447bbd412cc045:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^