Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e18c24f6e84a3549e60f73d51abad45dd54fa34596947e4560fc0249d016def:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^