Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f072c6ba3ed7a489bf1bf16986c9ef150af53eb4676a0ab4956dfa37eef5e8bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^