Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d279c9d7e92820fcf2e25697f688fe62883fffa4d9ddbf7d6795858ceca9705:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^