Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8307598ef3c03e85b4dd2e48a4efeb7fade399b0bc85b8ba50b3b8310559b5ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^