Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d224638564848a11458fbc503abb70adc7f4ae415c96527308a5248aa135d8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^