Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecfb1da35ea8192c12350a0bea6f0ed632c30e9e44446c0a98883cf9d70490de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^