Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 10ca9159d4abd30601010881b464718c4b37b0f7e721f0d5070103e0984f218a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^