Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8346f997e70d709a629a00325756972a6dc968c16896f2d9d7c9a675b800b7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^