Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c05672fd2704ba5dac1bad7b0ed3fc0b64ad6b43cda2b8aec71eb1d3aeca0b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^