Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10d76535af9ede9986ce427be8c48d206c91e6df6be85aae0cf849a916a93539:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^