Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 583d94acc1aec619debed528500144470ce00b3bbe99c504e39c8f00f1e715c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^