Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 637c86eeeb37a56f0e5a3b98a2c9418668c55939a143bfba2b83a413ac4f34a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^