Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eec71effdf88de335e1b18f96f309e380cd43583e8f6a032316ef88b79fbf7f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^