Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be8f4dd1dc7fc10e611c985a7d3c66a04f2d2e3450f8b87d21e3302e3c41e824:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^