Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 84bb4bd230d12efdecc57d8c447896c77a38328eb70214aaeebbfbc40e81a755:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^