Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03808a7b92dbd9e578955f41db8ec0292967f5e4d31bd552b65b91730cdb7ace:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^