Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abc3c18fa5933d2f36379ba66d84abc9bf5ff982f33abe7b05ad65111e5956ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^