Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83a0d806018bd1c7586b11d24c2554d3f4a8fe500500ae27ac24f1d05b3ef832:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^