Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbe02da5797cce336307a27fdbafd43fe05855fba4136a7e1e8903b86951db71:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^