Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9d41ad0f44e76d213d026a8dda0d91fc54563c1d87e533133e9a7cc7962522c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^