Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b418ad651392bfc7d052d01a616136a51b4887225102c9033e34d332efc8b44:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^