Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9413a9516bf873c3fb5962d67c9ea4bbd07349f36031c8bde36de912837be2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^