Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bd2c0c8df4fbab7780feb37e1096a89e8d9cedebbd17b69c298b65e2769ffc0f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^