Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 026568ac55b9e9197f21319547088b1e5b763175b76540e09a8c81a975ec009f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^