Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02e370d1f4d9beec21179fffda7ca9ab5697f70ef49d74d3ca8a60ee4d1d6079:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^