blockchain: rename to core (#123)

rfc/README.md

@@ -21,3 +21,5 @@ If recorded decisions turned out to be lacking, convene a discussion, record the
 Some RFC's will be presented at a Tendermint Dev Session. If you are an outside contributor and have submitted a RFC, you may be invited to present your RFC at one of these calls.
 
 ## Table of Contents
+
+[001-block-retention](./001-block-retention.md)

spec/README.md

@@ -22,9 +22,9 @@ please submit them to our [bug bounty](https://tendermint.com/security)!
 
 ### Data Structures
 
-- [Encoding and Digests](./blockchain/encoding.md)
-- [Blockchain](./blockchain/blockchain.md)
-- [State](./blockchain/state.md)
+- [Encoding and Digests](./core/encoding.md)
+- [Blockchain](./core/data_structures.md)
+- [State](./core/state.md)
 
 ### Consensus Protocol
 

spec/abci/README.md

@@ -10,7 +10,7 @@ _methods_, where each method has a corresponding `Request` and `Response`
 message type. Tendermint calls the ABCI methods on the ABCI application by sending the `Request*`
 messages and receiving the `Response*` messages in return.
 
-All message types are defined in a [protobuf file](https://github.com/tendermint/tendermint/blob/master/proto/abci/types.proto).
+All message types are defined in a [protobuf file](https://github.com/tendermint/tendermint/blob/master/proto/tendermint/abci/types.proto).
 This allows Tendermint to run applications written in any programming language.
 
 This specification is split as follows:

spec/abci/abci.md

@@ -3,7 +3,7 @@
 ## Overview
 
 The ABCI message types are defined in a [protobuf
-file](https://github.com/tendermint/tendermint/blob/master/proto/abci/types.proto).
+file](https://github.com/tendermint/tendermint/blob/master/proto/tendermint/abci/types.proto).
 
 ABCI methods are split across four separate ABCI _connections_:
 

spec/abci/client-server.md

@@ -9,7 +9,7 @@ Applications](./apps.md).
 ## Message Protocol
 
 The message protocol consists of pairs of requests and responses defined in the
-[protobuf file](https://github.com/tendermint/tendermint/blob/master/proto/abci/types.proto).
+[protobuf file](https://github.com/tendermint/tendermint/blob/master/proto/tendermint/abci/types.proto).
 
 Some messages have no fields, while others may include byte-arrays, strings, integers,
 or custom protobuf types.
@@ -49,7 +49,7 @@ If GRPC is available in your language, this is the easiest approach,
 though it will have significant performance overhead.
 
 To get started with GRPC, copy in the [protobuf
-file](https://github.com/tendermint/tendermint/blob/master/proto/abci/types.proto)
+file](https://github.com/tendermint/tendermint/blob/master/proto/tendermint/abci/types.proto)
 and compile it using the GRPC plugin for your language. For instance,
 for golang, the command is `protoc --go_out=plugins=grpc:. types.proto`.
 See the [grpc documentation for more details](http://www.grpc.io/docs/).

spec/blockchain/readme.md

@@ -1,5 +0,0 @@
----
-cards: true
----
-
-# Blockchain

spec/consensus/consensus.md

@@ -17,7 +17,7 @@
   vote](https://godoc.org/github.com/tendermint/tendermint/types#FirstPrecommit)
   for something.
 - A vote _at_ `(H,R)` is a vote signed with the bytes for `H` and `R`
-  included in its [sign-bytes](../blockchain/blockchain.md#vote).
+  included in its [sign-bytes](../core/data_structures.md#vote).
 - _+2/3_ is short for "more than 2/3"
 - _1/3+_ is short for "1/3 or more"
 - A set of +2/3 of prevotes for a particular block or `<nil>` at
@@ -251,7 +251,7 @@ commit-set) are each justified in the JSet with no duplicitous vote
 signatures (by the committers).
 
 - **Lemma**: When a fork is detected by the existence of two
-  conflicting [commits](../blockchain/blockchain.md#commit), the
+  conflicting [commits](../core/data_structures.md#commit), the
   union of the JSets for both commits (if they can be compiled) must
   include double-signing by at least 1/3+ of the validator set.
   **Proof**: The commit cannot be at the same round, because that

spec/core/data_structures.md

@@ -1,9 +1,7 @@
-# Blockchain
+# Data Structures
 
 Here we describe the data structures in the Tendermint blockchain and the rules for validating them.
 
-## Data Structures
-
 The Tendermint blockchains consists of a short list of basic data types:
 
 - `Block`

spec/core/readme.md

@@ -0,0 +1,11 @@
+---
+cards: true
+---
+
+# Core
+
+This section describes the core types and functionality of the Tendermint protocol implementation.
+
+[Core Data Structures](./data_structures.md)
+[Encoding](./encoding.md)
+[State](./state.md)