Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b59e75eaf62d5be15ecb6c59440087340a406a8fb22cfe82c97e8aa442bed5a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^