Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aba64af23f631ddc9d3d1f8c5f907706a437c1c414a799fcd8f399599ecfc87c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^