Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecc5a80b0d3bbac8248e1e0b322f7b7feef05f00d4264804810d7d8f7cc580ba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^