Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 73a1a5b66b01e013c1a46bb71066cf6113121b3221f07a4bc76f0f11dc88e5f6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^