Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01229c2a68c7a381e1ebef53008f09bc54bdb361c64694d398f6510f9ce20ef5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^