Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a0bef023dbf9616ae3aee91bed48fd07b5871bba5c3c2c29ed28bccd95565a4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^