Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97721ec9d3eda9e38268b47be82b96bbbdb029c8c1dc7c6a68690fca66d14ddb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^