Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe7a9f8d5d590258547184ed27024b34853000c6ae30322f60e2d5d48db98b81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^