Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b07c21344859909a681abbbf51528d21307f00c48a7d12eafc6a8a676faac80f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^