Pesquisa
Notas da casa de máquinas
O que aprendemos ao nos conectar às plataformas e medi-las, registrado para que a próxima equipe não precise descobrir a mesma coisa duas vezes. Sem previsões de preço, sem sinais.
Order controls across seven venues: time in force, reduce-only, self-trade prevention and the dead man's switch
Beyond price and size, an order carries a handful of controls that decide what happens when things go wrong. Which ones exist on which venue decides how much of your safety has to live in your own code.
Maker-only orders: what "post-only" means on each venue and why a quoting engine cannot live without it
A limit order that would cross the book gets filled as a taker, pays the taker fee, and is not the trade you wanted. Post-only flags exist to prevent exactly that. They are spelled differently on every exchange and behave differently in the corners.