Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15665de24df1f0da7b3b28adf63e45cab492b1a9bb0ded429b1569a562238b23:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^