Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc7ffd128dc8ba2ef8d157e5b27fbeda749860052e1aca2426e13831af48f20e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^