Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e034d2d2ef2c4d995df1a1f06584886b8f312c6245842af19fcd642aba93c53b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^