Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 44b2b760ec2923b388216f433aa868d79a73753cfa39a9f1573e34f7708672f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^