Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b7255613732fcdd6ab82ca79bdb7ee6a39f5f634329a05bdd198700fd1eedc76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^