From 859f7bd1e147d224fe512b92217dbaba63b5a204 Mon Sep 17 00:00:00 2001 From: mDuo13 Date: Wed, 2 Sep 2015 12:17:09 -0700 Subject: [PATCH] data v2 corrections --- content/data_v2.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/content/data_v2.md b/content/data_v2.md index cd4c695603..2009c70ea9 100644 --- a/content/data_v2.md +++ b/content/data_v2.md @@ -1548,7 +1548,8 @@ Within the String value, the numbers are serialized in the same way as native JS The precision for amounts of **non-XRP currency** in Ripple is as follows: * Minimum nonzero absolute value: `1000000000000000e-96` -* Maximum value: `9999999999999999e80` +* Maximum value: `9999999999999999e80` +* Minimum value: `-9999999999999999e80` * 15 decimal digits of precision **XRP** has a different internal representation, and consequently its precision is different: @@ -1581,6 +1582,8 @@ A Ripple hash value has the following characteristics: * [Hexadecimal](https://en.wikipedia.org/wiki/Hexadecimal) character set: 0-9 and A-F. * Typically written in upper case. +**Note:** SHA-512Half has similar security to the officially-defined _SHA-512/256_ hash function. However, Ripple's usage predates SHA-512/256 and is also easier to implement on top of an existing SHA-512 function (since support for SHA-512/256 is not common in cryptographic libraries as of this writing). + ### Timestamps ### [Timestamp]: #timestamps @@ -1850,6 +1853,8 @@ For v2 (hbase): The install script will also create the required config files: `config/api.config.json` and `config/import.config.json` 4. Modify the API and import config files as needed. If you only wish to run the v2 endpoints, remove the `postgres` section from the api config file. +Reports, stats, and aggregated exchange data needs additional processing before the API can make it available. This processing uses Apache Storm as well as some custom scripts. See [Storm Setup](https://github.com/ripple/rippled-historical-database/blob/develop/storm/README.md) for more information. + At this point, the rippled Historical Database is installed. See [Services](#services) for the different components that you can run. ### Services ###