Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c117e1ca0dc01fa4312dc3e9d5940f25d37abfc83bc90d9396f1d6f3fc8e7aac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^