Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 69d037efc66a759248c4b7788ed9de0e2653fa03d39e26daf5fce691b9e21f10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^