Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a35f15c2cabce61c531748030db3ec1df5fcf0f917de789ce3bc517b0eac1050:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^