Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a174b80e4e520d9576c52bbd676fc138f8764d0c5ce2b26033d981ec6ae350b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^