Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e49e8bc9a0901291b2653561258e18dafcf818379e971cb68de2b22cb65f0ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^