merge

Author: obscuren

.gitignore

@@ -15,3 +15,5 @@
 .#*
 *#
 *~
+.project
+.settings

.travis.yml

@@ -1,17 +1,18 @@
 language: go
 go:
-  - tip
+  - 1.4.1
 before_install:
-  - sudo add-apt-repository ppa:ubuntu-sdk-team/ppa -y
+  - sudo add-apt-repository ppa:beineri/opt-qt54 -y
   - sudo apt-get update -qq
-  - sudo apt-get install -yqq libgmp3-dev qtbase5-private-dev qtdeclarative5-private-dev libqt5opengl5-dev libreadline6-dev
+  - sudo apt-get install -yqq libgmp3-dev libreadline6-dev qt54quickcontrols qt54webengine
 install:
   - go get code.google.com/p/go.tools/cmd/goimports
   - go get github.com/golang/lint/golint
   # - go get golang.org/x/tools/cmd/vet 
   - if ! go get code.google.com/p/go.tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
   - go get github.com/mattn/goveralls
-  - ETH_DEPS=$(go list -f '{{.Imports}} {{.TestImports}} {{.XTestImports}}' github.com/ethereum/go-ethereum/... | sed -e 's/\[//g' | sed -e 's/\]//g' | sed -e 's/C //g'); if [ "$ETH_DEPS" ]; then go get $ETH_DEPS; fi
+  - go get gopkg.in/check.v1
+  - DEPS=$(go list -f '{{.Imports}}' ./... | sed -e 's/\[//g' | sed -e 's/\]//g' | sed -e 's/C //g'); if [ "$DEPS" ]; then go get -d -v $DEPS; fi
 before_script:
   - gofmt -l -w .
   - goimports -l -w .
@@ -20,6 +21,11 @@ before_script:
   # - go test -race ./...
 script:
   - ./gocoverage.sh
+after_success:
+  - if [ "$COVERALLS_TOKEN" ]; then goveralls -coverprofile=profile.cov -service=travis-ci -repotoken $COVERALLS_TOKEN; fi
 env:
-  - secure: "U2U1AmkU4NJBgKR/uUAebQY87cNL0+1JHjnLOmmXwxYYyj5ralWb1aSuSH3qSXiT93qLBmtaUkuv9fberHVqrbAeVlztVdUsKAq7JMQH+M99iFkC9UiRMqHmtjWJ0ok4COD1sRYixxi21wb/JrMe3M1iL4QJVS61iltjHhVdM64="
+  global:
+    - PKG_CONFIG_PATH=/opt/qt54/lib/pkgconfig
+    - LD_LIBRARY_PATH=/opt/qt54/lib
+    - secure: "U2U1AmkU4NJBgKR/uUAebQY87cNL0+1JHjnLOmmXwxYYyj5ralWb1aSuSH3qSXiT93qLBmtaUkuv9fberHVqrbAeVlztVdUsKAq7JMQH+M99iFkC9UiRMqHmtjWJ0ok4COD1sRYixxi21wb/JrMe3M1iL4QJVS61iltjHhVdM64="
 

Dockerfile

@@ -3,39 +3,35 @@ FROM ubuntu:14.04
 ## Environment setup
 ENV HOME /root
 ENV GOPATH /root/go
-ENV PATH /go/bin:/root/go/bin:/usr/local/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
+ENV PATH /golang/bin:/root/go/bin:/usr/local/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
+ENV PKG_CONFIG_PATH /opt/qt54/lib/pkgconfig
 
 RUN mkdir -p /root/go
 ENV DEBIAN_FRONTEND noninteractive
 
 ## Install base dependencies
 RUN apt-get update && apt-get upgrade -y
-RUN apt-get install -y git mercurial build-essential software-properties-common pkg-config libgmp3-dev libreadline6-dev libpcre3-dev libpcre++-dev
+RUN apt-get install -y git mercurial build-essential software-properties-common pkg-config libgmp3-dev libreadline6-dev libpcre3-dev libpcre++-dev mesa-common-dev libglu1-mesa-dev
 
-## Build and install Go
-RUN hg clone -u release https://code.google.com/p/go
-RUN cd go && hg update go1.4
-RUN cd go/src && ./all.bash && go version
-
-## Install GUI dependencies
-RUN add-apt-repository ppa:ubuntu-sdk-team/ppa -y
+## Install Qt5.4 dependencies from PPA
+RUN add-apt-repository ppa:beineri/opt-qt54-trusty -y
 RUN apt-get update -y
-RUN apt-get install -y qtbase5-private-dev qtdeclarative5-private-dev libqt5opengl5-dev
+RUN apt-get install -y qt54quickcontrols qt54webengine 
+
+## Build and install latest Go
+RUN git clone https://go.googlesource.com/go golang
+RUN cd golang && git checkout go1.4.1
+RUN cd golang/src && ./make.bash && go version
 
-## Fetch and install serpent-go
-RUN go get -v -d github.com/ethereum/serpent-go
-WORKDIR $GOPATH/src/github.com/ethereum/serpent-go
-# RUN git checkout master
-RUN git submodule update --init
-RUN go install -v
+# this is a workaround, to make sure that docker's cache is invalidated whenever the git repo changes
+ADD https://api.github.com/repos/ethereum/go-ethereum/git/refs/heads/develop file_does_not_exist
 
-# Fetch and install go-ethereum
-RUN go get -v -d github.com/ethereum/go-ethereum/...
+## Fetch and install go-ethereum
+RUN go get -u -v -d github.com/ethereum/go-ethereum/...
 WORKDIR $GOPATH/src/github.com/ethereum/go-ethereum
-# RUN git checkout develop
 RUN ETH_DEPS=$(go list -f '{{.Imports}} {{.TestImports}} {{.XTestImports}}' github.com/ethereum/go-ethereum/... | sed -e 's/\[//g' | sed -e 's/\]//g' | sed -e 's/C //g'); if [ "$ETH_DEPS" ]; then go get $ETH_DEPS; fi
 RUN go install -v ./cmd/ethereum
 
-# Run JSON RPC
+## Run & expose JSON RPC
 ENTRYPOINT ["ethereum", "-rpc=true", "-rpcport=8080"]
 EXPOSE 8080

README.md

@@ -1,30 +1,26 @@
-[![Bugs](https://badge.waffle.io/ethereum/go-ethereum.png?label=bug&title=Bugs)](https://waffle.io/ethereum/go-ethereum)
-[![Stories in Ready](https://badge.waffle.io/ethereum/go-ethereum.png?label=ready&title=Ready)](https://waffle.io/ethereum/go-ethereum)
-[![Stories in
-Progress](https://badge.waffle.io/ethereum/go-ethereum.svg?label=in%20progress&title=In Progress)](http://waffle.io/ethereum/go-ethereum)
-
-Ethereum
-========
-
-[![Build
-Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20Go%20master%20branch)](http://build.ethdev.com:8010/builders/Linux%20Go%20master%20branch/builds/-1) master [![Build
-Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20Go%20develop%20branch)](http://build.ethdev.com:8010/builders/Linux%20Go%20develop%20branch/builds/-1) develop
-[![Coverage Status](https://coveralls.io/repos/ethereum/go-ethereum/badge.png?branch=tests)](https://coveralls.io/r/ethereum/go-ethereum?branch=tests) tests
+## Ethereum Go
 
 Ethereum Go Client © 2014 Jeffrey Wilcke.
 
-Current state: Proof of Concept 0.8
+          | Linux   | OSX | Windows
+----------|---------|-----|--------
+develop   | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20Go%20develop%20branch)](http://build.ethdev.com/builders/Linux%20Go%20develop%20branch/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20Go%20develop%20branch)](http://build.ethdev.com/builders/OSX%20Go%20develop%20branch/builds/-1) | N/A
+master    | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20Go%20master%20branch)](http://build.ethdev.com/builders/Linux%20Go%20master%20branch/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=OSX%20Go%20master%20branch)](http://build.ethdev.com/builders/OSX%20Go%20master%20branch/builds/-1) | N/A
+
+[![Bugs](https://badge.waffle.io/ethereum/go-ethereum.png?label=bug&title=Bugs)](https://waffle.io/ethereum/go-ethereum)
+[![Stories in Ready](https://badge.waffle.io/ethereum/go-ethereum.png?label=ready&title=Ready)](https://waffle.io/ethereum/go-ethereum)
+[![Stories in Progress](https://badge.waffle.io/ethereum/go-ethereum.svg?label=in%20progress&title=In Progress)](http://waffle.io/ethereum/go-ethereum)
+[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/ethereum/go-ethereum?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
 
-Ethereum is currently in its testing phase. 
 
 Build
 =====
 
-To build Mist (GUI):
+Mist (GUI):
 
 `go get github.com/ethereum/go-ethereum/cmd/mist`
 
-To build the node (CLI):
+Ethereum (CLI):
 
 `go get github.com/ethereum/go-ethereum/cmd/ethereum`
 
@@ -33,7 +29,7 @@ For further, detailed, build instruction please see the [Wiki](https://github.co
 Automated (dev) builds
 ======================
 
-* [[OS X](http://build.ethdev.com/builds/OSX%20Go%20develop%20branch/latest/app/)]
+* [[OS X](http://build.ethdev.com/builds/OSX%20Go%20develop%20branch/Mist-OSX-latest.dmg)]
 * [Windows] Coming soon™
 * [Linux] Coming soon™
 
@@ -46,9 +42,12 @@ Go Ethereum comes with several binaries found in
 * `mist` Official Ethereum Browser
 * `ethereum` Ethereum CLI
 * `ethtest` test tool which runs with the [tests](https://github.com/ethereum/testes) suit: 
-  `ethtest "`cat myfile.json`"`.
+  `cat file | ethtest`.
 * `evm` is a generic Ethereum Virtual Machine: `evm -code 60ff60ff -gas
   10000 -price 0 -dump`. See `-h` for a detailed description.
+* `rlpdump` converts a rlp stream to `interface{}`.
+* `peerserver` simple P2P (noi-ethereum) peer server.
+* `disasm` disassembles EVM code: `echo "6001" | disasm`
 
 General command line options
 ============================
@@ -104,7 +103,7 @@ Style](http://golang.org/doc/effective_go.html#formatting).
 Unless structs fields are supposed to be directly accesible, provide
 Getters and hide the fields through Go's exporting facility.
 
-When you comment put meaningfull comments. Describe in detail what you
+When you comment put meaningful comments. Describe in detail what you
 want to achieve.
 
 *wrong*
@@ -125,3 +124,4 @@ expect you to write tests for me so I don't have to test your code
 manually. (If you want to contribute by just writing tests that's fine
 too!)
 
+

accounts/abi/abi.go

@@ -0,0 +1,155 @@
+package abi
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/crypto"
+)
+
+// Callable method given a `Name` and whether the method is a constant.
+// If the method is `Const` no transaction needs to be created for this
+// particular Method call. It can easily be simulated using a local VM.
+// For example a `Balance()` method only needs to retrieve something
+// from the storage and therefor requires no Tx to be send to the
+// network. A method such as `Transact` does require a Tx and thus will
+// be flagged `true`.
+// Input specifies the required input parameters for this gives method.
+type Method struct {
+	Name   string
+	Const  bool
+	Input  []Argument
+	Return Type // not yet implemented
+}
+
+// Returns the methods string signature according to the ABI spec.
+//
+// Example
+//
+//     function foo(uint32 a, int b)    =    "foo(uint32,int256)"
+//
+// Please note that "int" is substitute for its canonical representation "int256"
+func (m Method) String() (out string) {
+	out += m.Name
+	types := make([]string, len(m.Input))
+	i := 0
+	for _, input := range m.Input {
+		types[i] = input.Type.String()
+		i++
+	}
+	out += "(" + strings.Join(types, ",") + ")"
+
+	return
+}
+
+func (m Method) Id() []byte {
+	return crypto.Sha3([]byte(m.String()))[:4]
+}
+
+// Argument holds the name of the argument and the corresponding type.
+// Types are used when packing and testing arguments.
+type Argument struct {
+	Name string
+	Type Type
+}
+
+func (a *Argument) UnmarshalJSON(data []byte) error {
+	var extarg struct {
+		Name string
+		Type string
+	}
+	err := json.Unmarshal(data, &extarg)
+	if err != nil {
+		return fmt.Errorf("argument json err: %v", err)
+	}
+
+	a.Type, err = NewType(extarg.Type)
+	if err != nil {
+		return err
+	}
+	a.Name = extarg.Name
+
+	return nil
+}
+
+// The ABI holds information about a contract's context and available
+// invokable methods. It will allow you to type check function calls and
+// packs data accordingly.
+type ABI struct {
+	Methods map[string]Method
+}
+
+// tests, tests whether the given input would result in a successful
+// call. Checks argument list count and matches input to `input`.
+func (abi ABI) pack(name string, args ...interface{}) ([]byte, error) {
+	method := abi.Methods[name]
+
+	var ret []byte
+	for i, a := range args {
+		input := method.Input[i]
+
+		packed, err := input.Type.pack(a)
+		if err != nil {
+			return nil, fmt.Errorf("`%s` %v", name, err)
+		}
+		ret = append(ret, packed...)
+
+	}
+
+	return ret, nil
+}
+
+// Pack the given method name to conform the ABI. Method call's data
+// will consist of method_id, args0, arg1, ... argN. Method id consists
+// of 4 bytes and arguments are all 32 bytes.
+// Method ids are created from the first 4 bytes of the hash of the
+// methods string signature. (signature = baz(uint32,string32))
+func (abi ABI) Pack(name string, args ...interface{}) ([]byte, error) {
+	method, exist := abi.Methods[name]
+	if !exist {
+		return nil, fmt.Errorf("method '%s' not found", name)
+	}
+
+	// start with argument count match
+	if len(args) != len(method.Input) {
+		return nil, fmt.Errorf("argument count mismatch: %d for %d", len(args), len(method.Input))
+	}
+
+	arguments, err := abi.pack(name, args...)
+	if err != nil {
+		return nil, err
+	}
+
+	// Set function id
+	packed := abi.Methods[name].Id()
+	packed = append(packed, arguments...)
+
+	return packed, nil
+}
+
+func (abi *ABI) UnmarshalJSON(data []byte) error {
+	var methods []Method
+	if err := json.Unmarshal(data, &methods); err != nil {
+		return err
+	}
+
+	abi.Methods = make(map[string]Method)
+	for _, method := range methods {
+		abi.Methods[method.Name] = method
+	}
+
+	return nil
+}
+
+func JSON(reader io.Reader) (ABI, error) {
+	dec := json.NewDecoder(reader)
+
+	var abi ABI
+	if err := dec.Decode(&abi); err != nil {
+		return ABI{}, err
+	}
+
+	return abi, nil
+}