Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f760e6a91e8e3f19b10e6db40520c12935b0af7f3e27d5557d8083270aea81cd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^