Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eaaf55fb580962d1289c19be82a49481679b1b7a71358caacaf0705b4586618e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^