Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> abe6d251632a09cbceace95779048c934fad6545a035f0ffd908568ce78f8988:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^