Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a29dfa96fdef5d7353a9a10e674ff7e3cba89597a2c41aeeb49fda42fdf0d78e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^