Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea526107fe2b1e46a8985a2122debb494c005d7f92b91ea31f7fa7400c4f2260:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^