Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 273c951632a729e6e12e4718a7f4732eda2cefab312eecb406cec45cddeeb456:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^