Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9539af143a6e5f8fdaad840e2bfee7dbfac0381f85248bea12c61817b0a481bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^