Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6e9ed9828b85c69e52bb5d12bdab4afbde6bb7ed444f26936f8c729fa976bb8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^