Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da533e2aab47c4f666f2a26932870e6f5ce0d35e24ec9ea68e078058c2379a50:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^