Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f4735a6496a0dc33de7de90241ec4eecfed56330a74f6896d9aeed76db6c737:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^