Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6a817151796176956a532dca7eb4a1f7c59fc561e59328582b1fc3c1dc7b37b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^