Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bea7bb31efa486d3a65ad1c7dfb4beac96b9e111081c0daa12509f4b7ed9717:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^