Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db8d31b6f25f78d9fd50dca17f5482f9ab454f31c41eafdcad2868eb55401566:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^