Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 519bd95fa837656451c5d81b98acf802360e8a1a57d6274142d14d0be0c7e172:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^