Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d34dfe6bac9e7b2ac6bce6e44dafcd4a90d703912184e8f1da94f7278bbe5248:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^