Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b25ade3b2fc56656a3ca7370beab77fde1668462fbd1415e5569d61dce08b3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^