Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 27f5c0239f119708ac3813847f34774b9bef8626da8f74b9a486a8a00498a700:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^