Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8c64fad00c2bd25c0110a9928e37d68da8bd6ed751706ec58b5e34b98f8ae9e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^