Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a719609634098b19fa6572b19165903ffda7ccd7cb83923e0bd1dc895d977f57:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^