Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c1d16d66b3db8d48147835048b56a9426518fd8a8d64f8d02c25fa21c840f16:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^