Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 114c95eddf946d85c1011a3ded3a709988adc1ff6a45e16812b813e6c985dfc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^