Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a60586b3b1578c4b93e43dd7f0a19bf6df90ebb776cff6a60ba20024fc0ad1cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^