Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fda478b854b00a73bb094b585275e40395b4292bf11fc55ba81882f2ad038d9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^