Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a056fd48a30f5081445cb7102adf87e02bccbdf894e4afed212b988ee9526031:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^