Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 94e523b453ad8b573d35aa33199c68a483f30bff1bf624720bd80b308b566afb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^