Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e8bed5449a230e376e74d36b72063bfff830c26d4ddac4912065bdf3a4a9027:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^