Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 34bcce50eeed9780f1b6dc7ba4cb8bedef4f8431a9cf5b72375cb6ac9837029f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^