Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d53841f052560ea40bdc4e2c9ad02eed8c9c00805622d66c3ba14897665f98b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^