Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64eeb880d35e2fb4114c6ab834c581bbcf9df456a02454afa7dae9ab919a6339:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^