Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c048b85945a07d2f5525d4780d0d90a1e99d078a3f9ff583b36aae252a5c643b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^