Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e56276ec1666d73ad40873226014db9fdbdfe68a73a50d42e6740026d89c6e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^