Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c6bbbafc5d79c3cfd95978dc7299d0acc2e0c285268ded9e0f26309c61faeda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^