Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b85d21b32550e934ce237d793f957008593fd1d2594cb75c3dc7b94b9ac8d538:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^