Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 284f6efdbea03f4bc837fd4082672d18ed38c02c4ff23bc61e08723c0e3b92cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^