Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc5bcab3bae3f2fdfdd4b354eda35cb6b295e6147978bb283cc2fc4ec39f77e8:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^