Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d629782dba25f9029de170a01c8162db7894193bae9e22093a16633a820e848:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^