Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c025aa308a0965acf9b57696534e8eab52a9676501ae6bbdfe91e31e18daff9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^