Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19c9eef0f142f6cc3ac9768a6bf5122cfec0e108676eb72ad1721d00762d5433:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^