Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0df3a9961c7fcd18240eb0e24b3fce6ca65d76ecf79afab82a201018c31cd6eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^