Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0c4c216b50fcd813cd486d5eaa069832d79352ece396f266575fb568664534c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^