Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df1e789123cf319307db343965ddbb9b6bd7be22588f3249d1386abc0614cbc4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^