Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 814359d4cde4046e5c2602628763f4ff1e1756778084584764d7780c256b9e2f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^