Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73aa0fab5a7039b7bb335d6bb698089c2b9bf6ed95532c95e37429145efb589a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^