Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 516163de303949e2599fbe67255104987dca37ca4215d171e0f6185b83a9a696:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^