Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dff6abe24ab252e4b9608f5573c233acaadc9b41959a4f7b19e04fccbfc84d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^