Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73284e818897b0f54ba378e544af34060d7b82c7805ca9512bde4d79ccaaf429:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^