use update_price to update price, and then get_price to get price... modified oracle adapter for flux protocol, to be used by prism

running at: component_rdx1cqjxhaszyjslcsgnrt4d4pxlteds4vu7025ny6aach97xzvjx59qhv, package_rdx1p4yf455msagd5zrgsk7aj88sjxang3pr5qd6vt9aa5cgny5nzv09r7

built from commit a0294c9 using the deterministic builder (scrypto 1.2.0)