Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 784ffeae05563094cc87c42b68571df223aa632ad7be07b848ccccca25a683ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^