Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a69b9d3dade78389818d2108ecbfbc38f52a9959d991035b6de1d19d0eb550b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^