Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c702c73e41ae4e9e424c1c8d08f7a67ecd30ea60d3a3268d4db99f76c9699264:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^