Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 32d2289319b225b31f1a767420266e669042db20e00db7ebd580d43bf63ad230:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^