Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c29b452cff7cfa061d18d5cc9f885efcb18ab40b5897c2baf12ed92b2c4a465f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^