Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2565035cf229f7db8e488753572b16c15e600bdbd67cb943466b40f2e787ec7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^