Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 612e3c038e019aceedb97ee899ddfd343cce5cbc7b773ff1cd9391b3e8fc62e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^