Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eebce2a3cdae1ff23ab83a66c337411561f7bb0f291b3c8da9ae2c0792f4fe63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^