Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cfe8d721bcfb281f88a2ca0eaf7ba76a084849454472d1356115f8d2b4c3e7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^