Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e56b554aa9f9b5b7f632a7df2560d07dfe4e7ee3c139a06bb9d1dcd39068956a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^