Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bc02fef3aa9e66cfbcb707416b4267d42171ec980466756a61520a9bd63bd8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^