Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bc60112cf6c7993970412cee2255dd953fa002108161d030b000ae43d60b8e79:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^