Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ce8f0d81dcf64eec41b96b8a3fca8f245cc57976b73332577f87c9ec09c9ba2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^