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authorobscuren <geffobscura@gmail.com>2015-03-25 04:25:11 +0800
committerobscuren <geffobscura@gmail.com>2015-03-25 04:25:11 +0800
commit3d5f48a1602a2dbe6d9a4d123e5b3aa4f51d53a1 (patch)
treee6692d3c0de3bacfe02d0114bfdbea5a866ca7ad
parenta6e659f74b199d2caec54a00916217ec5439c05b (diff)
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updated deps
Diffstat
-rw-r--r--Godeps/Godeps.json8
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/README.md12
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/app.go14
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go14
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go28
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/command.go21
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go4
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/context.go5
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go12
-rw-r--r--Godeps/_workspace/src/github.com/codegangsta/cli/help.go25
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go4
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/js/cache_sizes.js329
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/js/dag_sizes.js412
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/js/ethash.js328
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/js/package.json21
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/js/test/seedHash.js48
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/js/test/test.js (renamed from Godeps/_workspace/src/github.com/ethereum/ethash/js/test.js)19
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/setup.py4
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/data_sizes.h4
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/ethash.h43
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.c92
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.h4
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/src/python/core.c14
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/test/c/test.cpp10
-rw-r--r--Godeps/_workspace/src/github.com/ethereum/ethash/test/test.sh7
25 files changed, 1194 insertions, 288 deletions
diff --git a/Godeps/Godeps.json b/Godeps/Godeps.json
index 9fd0f2329..88d34944b 100644
--- a/Godeps/Godeps.json
+++ b/Godeps/Godeps.json
@@ -17,13 +17,13 @@
},
{
"ImportPath": "github.com/codegangsta/cli",
- "Comment": "1.2.0-81-g3e09053",
- "Rev": "3e0905345cd2c5366530dbcdce62457f2ce16e7c"
+ "Comment": "1.2.0-95-g9b2bd2b",
+ "Rev": "9b2bd2b3489748d4d0a204fa4eb2ee9e89e0ebc6"
},
{
"ImportPath": "github.com/ethereum/ethash",
- "Comment": "v23-16-g7ec1d23",
- "Rev": "7ec1d23bece027001acc81e791911c65db9d8ae9"
+ "Comment": "v23.1-30-gf8a0565",
+ "Rev": "f8a0565cc3a20c5ad82dec3ec612645356069641"
},
{
"ImportPath": "github.com/ethereum/serpent-go",
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/README.md b/Godeps/_workspace/src/github.com/codegangsta/cli/README.md
index c0bb338ab..4b3ddb0a3 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/README.md
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/README.md
@@ -210,7 +210,7 @@ Subcommands can be defined for a more git-like command line app.
app.Commands = []cli.Command{
{
Name: "add",
- ShortName: "a",
+ Aliases: []string{"a"},
Usage: "add a task to the list",
Action: func(c *cli.Context) {
println("added task: ", c.Args().First())
@@ -218,7 +218,7 @@ app.Commands = []cli.Command{
},
{
Name: "complete",
- ShortName: "c",
+ Aliases: []string{"c"},
Usage: "complete a task on the list",
Action: func(c *cli.Context) {
println("completed task: ", c.Args().First())
@@ -226,7 +226,7 @@ app.Commands = []cli.Command{
},
{
Name: "template",
- ShortName: "r",
+ Aliases: []string{"r"},
Usage: "options for task templates",
Subcommands: []cli.Command{
{
@@ -244,7 +244,7 @@ app.Commands = []cli.Command{
},
},
},
- },
+ },
}
...
```
@@ -262,8 +262,8 @@ app := cli.NewApp()
app.EnableBashCompletion = true
app.Commands = []cli.Command{
{
- Name: "complete",
- ShortName: "c",
+ Name: "complete",
+ Aliases: []string{"c"},
Usage: "complete a task on the list",
Action: func(c *cli.Context) {
println("completed task: ", c.Args().First())
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/app.go b/Godeps/_workspace/src/github.com/codegangsta/cli/app.go
index 3e7d5a63c..cd2900519 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/app.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/app.go
@@ -5,6 +5,7 @@ import (
"io"
"io/ioutil"
"os"
+ "strings"
"text/tabwriter"
"text/template"
"time"
@@ -72,17 +73,14 @@ func NewApp() *App {
BashComplete: DefaultAppComplete,
Action: helpCommand.Action,
Compiled: compileTime(),
- Author: "Dr. James",
- Email: "who@gmail.com",
- Authors: []Author{{"Jim", "jim@corporate.com"}, {"Hank", "hank@indiepalace.com"}},
Writer: os.Stdout,
}
}
// Entry point to the cli app. Parses the arguments slice and routes to the proper flag/args combination
func (a *App) Run(arguments []string) (err error) {
- if a.Author != "" && a.Author != "" {
- a.Authors = append(a.Authors, Author{a.Author, a.Email})
+ if a.Author != "" || a.Email != "" {
+ a.Authors = append(a.Authors, Author{Name: a.Author, Email: a.Email})
}
if HelpPrinter == nil {
@@ -91,8 +89,12 @@ func (a *App) Run(arguments []string) (err error) {
}()
HelpPrinter = func(templ string, data interface{}) {
+ funcMap := template.FuncMap{
+ "join": strings.Join,
+ }
+
w := tabwriter.NewWriter(a.Writer, 0, 8, 1, '\t', 0)
- t := template.Must(template.New("help").Parse(templ))
+ t := template.Must(template.New("help").Funcs(funcMap).Parse(templ))
err := t.Execute(w, data)
if err != nil {
panic(err)
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go
index 6143d364b..4a40b89cd 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/app_test.go
@@ -23,7 +23,7 @@ func ExampleApp() {
}
app.Author = "Harrison"
app.Email = "harrison@lolwut.com"
- app.Authors = []cli.Author{{"Oliver Allen", "oliver@toyshop.com"}}
+ app.Authors = []cli.Author{cli.Author{Name: "Oliver Allen", Email: "oliver@toyshop.com"}}
app.Run(os.Args)
// Output:
// Hello Jeremy
@@ -37,13 +37,13 @@ func ExampleAppSubcommand() {
app.Commands = []cli.Command{
{
Name: "hello",
- ShortName: "hi",
+ Aliases: []string{"hi"},
Usage: "use it to see a description",
Description: "This is how we describe hello the function",
Subcommands: []cli.Command{
{
Name: "english",
- ShortName: "en",
+ Aliases: []string{"en"},
Usage: "sends a greeting in english",
Description: "greets someone in english",
Flags: []cli.Flag{
@@ -78,7 +78,7 @@ func ExampleAppHelp() {
app.Commands = []cli.Command{
{
Name: "describeit",
- ShortName: "d",
+ Aliases: []string{"d"},
Usage: "use it to see a description",
Description: "This is how we describe describeit the function",
Action: func(c *cli.Context) {
@@ -108,7 +108,7 @@ func ExampleAppBashComplete() {
app.Commands = []cli.Command{
{
Name: "describeit",
- ShortName: "d",
+ Aliases: []string{"d"},
Usage: "use it to see a description",
Description: "This is how we describe describeit the function",
Action: func(c *cli.Context) {
@@ -162,8 +162,8 @@ var commandAppTests = []struct {
func TestApp_Command(t *testing.T) {
app := cli.NewApp()
- fooCommand := cli.Command{Name: "foobar", ShortName: "f"}
- batCommand := cli.Command{Name: "batbaz", ShortName: "b"}
+ fooCommand := cli.Command{Name: "foobar", Aliases: []string{"f"}}
+ batCommand := cli.Command{Name: "batbaz", Aliases: []string{"b"}}
app.Commands = []cli.Command{
fooCommand,
batCommand,
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go
index 879a793dc..8a8df9736 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/cli_test.go
@@ -12,17 +12,17 @@ func Example() {
app.Usage = "task list on the command line"
app.Commands = []cli.Command{
{
- Name: "add",
- ShortName: "a",
- Usage: "add a task to the list",
+ Name: "add",
+ Aliases: []string{"a"},
+ Usage: "add a task to the list",
Action: func(c *cli.Context) {
println("added task: ", c.Args().First())
},
},
{
- Name: "complete",
- ShortName: "c",
- Usage: "complete a task on the list",
+ Name: "complete",
+ Aliases: []string{"c"},
+ Usage: "complete a task on the list",
Action: func(c *cli.Context) {
println("completed task: ", c.Args().First())
},
@@ -38,13 +38,13 @@ func ExampleSubcommand() {
app.Commands = []cli.Command{
{
Name: "hello",
- ShortName: "hi",
+ Aliases: []string{"hi"},
Usage: "use it to see a description",
Description: "This is how we describe hello the function",
Subcommands: []cli.Command{
{
Name: "english",
- ShortName: "en",
+ Aliases: []string{"en"},
Usage: "sends a greeting in english",
Description: "greets someone in english",
Flags: []cli.Flag{
@@ -58,9 +58,9 @@ func ExampleSubcommand() {
println("Hello, ", c.String("name"))
},
}, {
- Name: "spanish",
- ShortName: "sp",
- Usage: "sends a greeting in spanish",
+ Name: "spanish",
+ Aliases: []string{"sp"},
+ Usage: "sends a greeting in spanish",
Flags: []cli.Flag{
cli.StringFlag{
Name: "surname",
@@ -72,9 +72,9 @@ func ExampleSubcommand() {
println("Hola, ", c.String("surname"))
},
}, {
- Name: "french",
- ShortName: "fr",
- Usage: "sends a greeting in french",
+ Name: "french",
+ Aliases: []string{"fr"},
+ Usage: "sends a greeting in french",
Flags: []cli.Flag{
cli.StringFlag{
Name: "nickname",
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/command.go b/Godeps/_workspace/src/github.com/codegangsta/cli/command.go
index 07c919a87..b61691c86 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/command.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/command.go
@@ -10,8 +10,10 @@ import (
type Command struct {
// The name of the command
Name string
- // short name of the command. Typically one character
+ // short name of the command. Typically one character (deprecated, use `Aliases`)
ShortName string
+ // A list of aliases for the command
+ Aliases []string
// A short description of the usage of this command
Usage string
// A longer explanation of how the command works
@@ -117,9 +119,24 @@ func (c Command) Run(ctx *Context) error {
return nil
}
+func (c Command) Names() []string {
+ names := []string{c.Name}
+
+ if c.ShortName != "" {
+ names = append(names, c.ShortName)
+ }
+
+ return append(names, c.Aliases...)
+}
+
// Returns true if Command.Name or Command.ShortName matches given name
func (c Command) HasName(name string) bool {
- return c.Name == name || (c.ShortName != "" && c.ShortName == name)
+ for _, n := range c.Names() {
+ if n == name {
+ return true
+ }
+ }
+ return false
}
func (c Command) startApp(ctx *Context) error {
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go
index c0f556ad2..4125b0c1b 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/command_test.go
@@ -17,7 +17,7 @@ func TestCommandDoNotIgnoreFlags(t *testing.T) {
command := cli.Command{
Name: "test-cmd",
- ShortName: "tc",
+ Aliases: []string{"tc"},
Usage: "this is for testing",
Description: "testing",
Action: func(_ *cli.Context) {},
@@ -37,7 +37,7 @@ func TestCommandIgnoreFlags(t *testing.T) {
command := cli.Command{
Name: "test-cmd",
- ShortName: "tc",
+ Aliases: []string{"tc"},
Usage: "this is for testing",
Description: "testing",
Action: func(_ *cli.Context) {},
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/context.go b/Godeps/_workspace/src/github.com/codegangsta/cli/context.go
index c9f645b18..37221bdc2 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/context.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/context.go
@@ -106,6 +106,11 @@ func (c *Context) GlobalGeneric(name string) interface{} {
return lookupGeneric(name, c.globalSet)
}
+// Returns the number of flags set
+func (c *Context) NumFlags() int {
+ return c.flagSet.NFlag()
+}
+
// Determines if the flag was actually set
func (c *Context) IsSet(name string) bool {
if c.setFlags == nil {
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go b/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go
index 7c9a4436f..d4a1877f0 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/context_test.go
@@ -97,3 +97,15 @@ func TestContext_GlobalIsSet(t *testing.T) {
expect(t, c.GlobalIsSet("myflagGlobalUnset"), false)
expect(t, c.GlobalIsSet("bogusGlobal"), false)
}
+
+func TestContext_NumFlags(t *testing.T) {
+ set := flag.NewFlagSet("test", 0)
+ set.Bool("myflag", false, "doc")
+ set.String("otherflag", "hello world", "doc")
+ globalSet := flag.NewFlagSet("test", 0)
+ globalSet.Bool("myflagGlobal", true, "doc")
+ c := cli.NewContext(nil, set, globalSet)
+ set.Parse([]string{"--myflag", "--otherflag=foo"})
+ globalSet.Parse([]string{"--myflagGlobal"})
+ expect(t, c.NumFlags(), 2)
+}
diff --git a/Godeps/_workspace/src/github.com/codegangsta/cli/help.go b/Godeps/_workspace/src/github.com/codegangsta/cli/help.go
index 8d176556a..7c4f81be6 100644
--- a/Godeps/_workspace/src/github.com/codegangsta/cli/help.go
+++ b/Godeps/_workspace/src/github.com/codegangsta/cli/help.go
@@ -15,10 +15,10 @@ VERSION:
{{.Version}}
AUTHOR(S):
- {{range .Authors}}{{ . }} {{end}}
-
+ {{range .Authors}}{{ . }}
+ {{end}}
COMMANDS:
- {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
+ {{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
GLOBAL OPTIONS:
{{range .Flags}}{{.}}
@@ -52,7 +52,7 @@ USAGE:
{{.Name}} command{{if .Flags}} [command options]{{end}} [arguments...]
COMMANDS:
- {{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
+ {{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
{{end}}{{if .Flags}}
OPTIONS:
{{range .Flags}}{{.}}
@@ -60,9 +60,9 @@ OPTIONS:
`
var helpCommand = Command{
- Name: "help",
- ShortName: "h",
- Usage: "Shows a list of commands or help for one command",
+ Name: "help",
+ Aliases: []string{"h"},
+ Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
args := c.Args()
if args.Present() {
@@ -74,9 +74,9 @@ var helpCommand = Command{
}
var helpSubcommand = Command{
- Name: "help",
- ShortName: "h",
- Usage: "Shows a list of commands or help for one command",
+ Name: "help",
+ Aliases: []string{"h"},
+ Usage: "Shows a list of commands or help for one command",
Action: func(c *Context) {
args := c.Args()
if args.Present() {
@@ -102,9 +102,8 @@ func ShowAppHelp(c *Context) {
// Prints the list of subcommands as the default app completion method
func DefaultAppComplete(c *Context) {
for _, command := range c.App.Commands {
- fmt.Fprintln(c.App.Writer, command.Name)
- if command.ShortName != "" {
- fmt.Fprintln(c.App.Writer, command.ShortName)
+ for _, name := range command.Names() {
+ fmt.Fprintln(c.App.Writer, name)
}
}
}
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go b/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go
index 8c325d25d..3c24fd239 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go
@@ -85,7 +85,7 @@ func makeParamsAndCache(chainManager pow.ChainManager, blockNum uint64) (*Params
Epoch: blockNum / epochLength,
}
C.ethash_params_init(paramsAndCache.params, C.uint32_t(uint32(blockNum)))
- paramsAndCache.cache.mem = C.malloc(paramsAndCache.params.cache_size)
+ paramsAndCache.cache.mem = C.malloc(C.size_t(paramsAndCache.params.cache_size))
seedHash, err := GetSeedHash(blockNum)
if err != nil {
@@ -118,7 +118,7 @@ func (pow *Ethash) UpdateCache(force bool) error {
func makeDAG(p *ParamsAndCache) *DAG {
d := &DAG{
- dag: C.malloc(p.params.full_size),
+ dag: C.malloc(C.size_t(p.params.full_size)),
file: false,
paramsAndCache: p,
}
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/js/cache_sizes.js b/Godeps/_workspace/src/github.com/ethereum/ethash/js/cache_sizes.js
new file mode 100644
index 000000000..18c567452
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/js/cache_sizes.js
@@ -0,0 +1,329 @@
+module.exports = [
+16776896, 16907456, 17039296, 17170112, 17301056, 17432512, 17563072,
+ 17693888, 17824192, 17955904, 18087488, 18218176, 18349504, 18481088,
+ 18611392, 18742336, 18874304, 19004224, 19135936, 19267264, 19398208,
+ 19529408, 19660096, 19791424, 19922752, 20053952, 20184896, 20315968,
+ 20446912, 20576576, 20709184, 20840384, 20971072, 21102272, 21233216,
+ 21364544, 21494848, 21626816, 21757376, 21887552, 22019392, 22151104,
+ 22281536, 22412224, 22543936, 22675264, 22806464, 22935872, 23068096,
+ 23198272, 23330752, 23459008, 23592512, 23723968, 23854912, 23986112,
+ 24116672, 24247616, 24378688, 24509504, 24640832, 24772544, 24903488,
+ 25034432, 25165376, 25296704, 25427392, 25558592, 25690048, 25820096,
+ 25951936, 26081728, 26214208, 26345024, 26476096, 26606656, 26737472,
+ 26869184, 26998208, 27131584, 27262528, 27393728, 27523904, 27655744,
+ 27786688, 27917888, 28049344, 28179904, 28311488, 28441792, 28573504,
+ 28700864, 28835648, 28966208, 29096768, 29228608, 29359808, 29490752,
+ 29621824, 29752256, 29882816, 30014912, 30144448, 30273728, 30406976,
+ 30538432, 30670784, 30799936, 30932672, 31063744, 31195072, 31325248,
+ 31456192, 31588288, 31719232, 31850432, 31981504, 32110784, 32243392,
+ 32372672, 32505664, 32636608, 32767808, 32897344, 33029824, 33160768,
+ 33289664, 33423296, 33554368, 33683648, 33816512, 33947456, 34076992,
+ 34208704, 34340032, 34471744, 34600256, 34734016, 34864576, 34993984,
+ 35127104, 35258176, 35386688, 35518528, 35650624, 35782336, 35910976,
+ 36044608, 36175808, 36305728, 36436672, 36568384, 36699968, 36830656,
+ 36961984, 37093312, 37223488, 37355072, 37486528, 37617472, 37747904,
+ 37879232, 38009792, 38141888, 38272448, 38403392, 38535104, 38660672,
+ 38795584, 38925632, 39059264, 39190336, 39320768, 39452096, 39581632,
+ 39713984, 39844928, 39974848, 40107968, 40238144, 40367168, 40500032,
+ 40631744, 40762816, 40894144, 41023552, 41155904, 41286208, 41418304,
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diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/js/dag_sizes.js b/Godeps/_workspace/src/github.com/ethereum/ethash/js/dag_sizes.js
new file mode 100644
index 000000000..ae47b0b03
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/js/dag_sizes.js
@@ -0,0 +1,412 @@
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+ 18228444544, 18236833408, 18245220736
+];
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/js/ethash.js b/Godeps/_workspace/src/github.com/ethereum/ethash/js/ethash.js
index bec1284f6..edff47e63 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/js/ethash.js
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/js/ethash.js
@@ -7,184 +7,192 @@
var Keccak = require('./keccak');
var util = require('./util');
+var ethUtil = require('ethereumjs-util');
// 32-bit unsigned modulo
-function mod32(x, n)
-{
- return (x>>>0) % (n>>>0);
+function mod32(x, n) {
+ return (x >>> 0) % (n >>> 0);
}
-function fnv(x, y)
-{
- // js integer multiply by 0x01000193 will lose precision
- return ((x*0x01000000 | 0) + (x*0x193 | 0)) ^ y;
+function fnv(x, y) {
+ // js integer multiply by 0x01000193 will lose precision
+ return ((x * 0x01000000 | 0) + (x * 0x193 | 0)) ^ y;
}
-function computeCache(params, seedWords)
-{
- var cache = new Uint32Array(params.cacheSize >> 2);
- var cacheNodeCount = params.cacheSize >> 6;
-
- // Initialize cache
- var keccak = new Keccak();
- keccak.digestWords(cache, 0, 16, seedWords, 0, seedWords.length);
- for (var n = 1; n < cacheNodeCount; ++n)
- {
- keccak.digestWords(cache, n<<4, 16, cache, (n-1)<<4, 16);
- }
-
- var tmp = new Uint32Array(16);
-
- // Do randmemohash passes
- for (var r = 0; r < params.cacheRounds; ++r)
- {
- for (var n = 0; n < cacheNodeCount; ++n)
- {
- var p0 = mod32(n + cacheNodeCount - 1, cacheNodeCount) << 4;
- var p1 = mod32(cache[n<<4|0], cacheNodeCount) << 4;
-
- for (var w = 0; w < 16; w=(w+1)|0)
- {
- tmp[w] = cache[p0 | w] ^ cache[p1 | w];
- }
-
- keccak.digestWords(cache, n<<4, 16, tmp, 0, tmp.length);
- }
- }
- return cache;
+function computeCache(params, seedWords) {
+ var cache = new Uint32Array(params.cacheSize >> 2);
+ var cacheNodeCount = params.cacheSize >> 6;
+
+ // Initialize cache
+ var keccak = new Keccak();
+ keccak.digestWords(cache, 0, 16, seedWords, 0, seedWords.length);
+ for (var n = 1; n < cacheNodeCount; ++n) {
+ keccak.digestWords(cache, n << 4, 16, cache, (n - 1) << 4, 16);
+ }
+
+ var tmp = new Uint32Array(16);
+
+ // Do randmemohash passes
+ for (var r = 0; r < params.cacheRounds; ++r) {
+ for (var n = 0; n < cacheNodeCount; ++n) {
+ var p0 = mod32(n + cacheNodeCount - 1, cacheNodeCount) << 4;
+ var p1 = mod32(cache[n << 4 | 0], cacheNodeCount) << 4;
+
+ for (var w = 0; w < 16; w = (w + 1) | 0) {
+ tmp[w] = cache[p0 | w] ^ cache[p1 | w];
+ }
+
+ keccak.digestWords(cache, n << 4, 16, tmp, 0, tmp.length);
+ }
+ }
+ return cache;
}
-function computeDagNode(o_node, params, cache, keccak, nodeIndex)
-{
- var cacheNodeCount = params.cacheSize >> 6;
- var dagParents = params.dagParents;
-
- var c = (nodeIndex % cacheNodeCount) << 4;
- var mix = o_node;
- for (var w = 0; w < 16; ++w)
- {
- mix[w] = cache[c|w];
- }
- mix[0] ^= nodeIndex;
- keccak.digestWords(mix, 0, 16, mix, 0, 16);
-
- for (var p = 0; p < dagParents; ++p)
- {
- // compute cache node (word) index
- c = mod32(fnv(nodeIndex ^ p, mix[p&15]), cacheNodeCount) << 4;
-
- for (var w = 0; w < 16; ++w)
- {
- mix[w] = fnv(mix[w], cache[c|w]);
- }
- }
-
- keccak.digestWords(mix, 0, 16, mix, 0, 16);
+function computeDagNode(o_node, params, cache, keccak, nodeIndex) {
+ var cacheNodeCount = params.cacheSize >> 6;
+ var dagParents = params.dagParents;
+
+ var c = (nodeIndex % cacheNodeCount) << 4;
+ var mix = o_node;
+ for (var w = 0; w < 16; ++w) {
+ mix[w] = cache[c | w];
+ }
+ mix[0] ^= nodeIndex;
+ keccak.digestWords(mix, 0, 16, mix, 0, 16);
+
+ for (var p = 0; p < dagParents; ++p) {
+ // compute cache node (word) index
+ c = mod32(fnv(nodeIndex ^ p, mix[p & 15]), cacheNodeCount) << 4;
+
+ for (var w = 0; w < 16; ++w) {
+ mix[w] = fnv(mix[w], cache[c | w]);
+ }
+ }
+
+ keccak.digestWords(mix, 0, 16, mix, 0, 16);
}
-function computeHashInner(mix, params, cache, keccak, tempNode)
-{
- var mixParents = params.mixParents|0;
- var mixWordCount = params.mixSize >> 2;
- var mixNodeCount = mixWordCount >> 4;
- var dagPageCount = (params.dagSize / params.mixSize) >> 0;
-
- // grab initial first word
- var s0 = mix[0];
-
- // initialise mix from initial 64 bytes
- for (var w = 16; w < mixWordCount; ++w)
- {
- mix[w] = mix[w & 15];
- }
-
- for (var a = 0; a < mixParents; ++a)
- {
- var p = mod32(fnv(s0 ^ a, mix[a & (mixWordCount-1)]), dagPageCount);
- var d = (p * mixNodeCount)|0;
-
- for (var n = 0, w = 0; n < mixNodeCount; ++n, w += 16)
- {
- computeDagNode(tempNode, params, cache, keccak, (d + n)|0);
-
- for (var v = 0; v < 16; ++v)
- {
- mix[w|v] = fnv(mix[w|v], tempNode[v]);
- }
- }
- }
+function computeHashInner(mix, params, cache, keccak, tempNode) {
+ var mixParents = params.mixParents | 0;
+ var mixWordCount = params.mixSize >> 2;
+ var mixNodeCount = mixWordCount >> 4;
+ var dagPageCount = (params.dagSize / params.mixSize) >> 0;
+
+ // grab initial first word
+ var s0 = mix[0];
+
+ // initialise mix from initial 64 bytes
+ for (var w = 16; w < mixWordCount; ++w) {
+ mix[w] = mix[w & 15];
+ }
+
+ for (var a = 0; a < mixParents; ++a) {
+ var p = mod32(fnv(s0 ^ a, mix[a & (mixWordCount - 1)]), dagPageCount);
+ var d = (p * mixNodeCount) | 0;
+
+ for (var n = 0, w = 0; n < mixNodeCount; ++n, w += 16) {
+ computeDagNode(tempNode, params, cache, keccak, (d + n) | 0);
+
+ for (var v = 0; v < 16; ++v) {
+ mix[w | v] = fnv(mix[w | v], tempNode[v]);
+ }
+ }
+ }
}
-function convertSeed(seed)
-{
- // todo, reconcile with spec, byte ordering?
- // todo, big-endian conversion
- var newSeed = util.toWords(seed);
- if (newSeed === null)
- throw Error("Invalid seed '" + seed + "'");
- return newSeed;
+function convertSeed(seed) {
+ // todo, reconcile with spec, byte ordering?
+ // todo, big-endian conversion
+ var newSeed = util.toWords(seed);
+ if (newSeed === null)
+ throw Error("Invalid seed '" + seed + "'");
+ return newSeed;
}
-exports.defaultParams = function()
-{
- return {
- cacheSize: 1048384,
- cacheRounds: 3,
- dagSize: 1073739904,
- dagParents: 256,
- mixSize: 128,
- mixParents: 64,
- };
+var params = exports.params = {
+ REVISION: 23,
+ DATASET_BYTES_INIT: 1073741824,
+ DATASET_BYTES_GROWTH: 8388608,
+ CACHE_BYTES_INIT: 1073741824,
+ CACHE_BYTES_GROWTH: 131072,
+ EPOCH_LENGTH: 30000,
+ MIX_BYTES: 128,
+ HASH_BYTES: 64,
+ DATASET_PARENTS: 256,
+ CACHE_ROUNDS: 3,
+ ACCESSES: 64
+};
+
+var cache_sizes = require('./cache_sizes');
+var dag_sizes = require('./dag_sizes');
+
+exports.calcSeed = function(blockNum) {
+ var epoch;
+
+ var seed = new Uint8Array(32);
+
+ if (blockNum > cache_sizes.length * params.EPOCH_LENGTH) {
+ return new Error('Time to upgrade to POS!!!');
+ } else {
+ epoch = Math.floor(blockNum / params.EPOCH_LENGTH);
+
+ for (var i = 0; i < epoch; i++) {
+ seed = ethUtil.sha3(new Buffer(seed));
+ }
+ return seed;
+ }
};
-exports.Ethash = function(params, seed)
-{
- // precompute cache and related values
- seed = convertSeed(seed);
- var cache = computeCache(params, seed);
-
- // preallocate buffers/etc
- var initBuf = new ArrayBuffer(96);
- var initBytes = new Uint8Array(initBuf);
- var initWords = new Uint32Array(initBuf);
- var mixWords = new Uint32Array(params.mixSize / 4);
- var tempNode = new Uint32Array(16);
- var keccak = new Keccak();
-
- var retWords = new Uint32Array(8);
- var retBytes = new Uint8Array(retWords.buffer); // supposedly read-only
-
- this.hash = function(header, nonce)
- {
- // compute initial hash
- initBytes.set(header, 0);
- initBytes.set(nonce, 32);
- keccak.digestWords(initWords, 0, 16, initWords, 0, 8 + nonce.length/4);
-
- // compute mix
- for (var i = 0; i != 16; ++i)
- {
- mixWords[i] = initWords[i];
- }
- computeHashInner(mixWords, params, cache, keccak, tempNode);
-
- // compress mix and append to initWords
- for (var i = 0; i != mixWords.length; i += 4)
- {
- initWords[16 + i/4] = fnv(fnv(fnv(mixWords[i], mixWords[i+1]), mixWords[i+2]), mixWords[i+3]);
- }
-
- // final Keccak hashes
- keccak.digestWords(retWords, 0, 8, initWords, 0, 24); // Keccak-256(s + cmix)
- return retBytes;
- };
-
- this.cacheDigest = function()
- {
- return keccak.digest(32, new Uint8Array(cache.buffer));
- };
+exports.defaultParams = function() {
+ return {
+ cacheSize: 1048384,
+ cacheRounds: 3,
+ dagSize: 1073739904,
+ dagParents: 256,
+ mixSize: 128,
+ mixParents: 64
+ };
};
+exports.Ethash = function(params, seed) {
+ // precompute cache and related values
+ // seed = convertSeed(seed);
+ var cache = computeCache(params, seed);
+
+ // preallocate buffers/etc
+ var initBuf = new ArrayBuffer(96);
+ var initBytes = new Uint8Array(initBuf);
+ var initWords = new Uint32Array(initBuf);
+ var mixWords = new Uint32Array(params.mixSize / 4);
+ var tempNode = new Uint32Array(16);
+ var keccak = new Keccak();
+
+ var retWords = new Uint32Array(8);
+ var retBytes = new Uint8Array(retWords.buffer); // supposedly read-only
+ this.hash = function(header, nonce) {
+ // compute initial hash
+ initBytes.set(header, 0);
+ initBytes.set(nonce, 32);
+ keccak.digestWords(initWords, 0, 16, initWords, 0, 8 + nonce.length / 4);
+ // compute mix
+ for (var i = 0; i !== 16; ++i) {
+ mixWords[i] = initWords[i];
+ }
+ computeHashInner(mixWords, params, cache, keccak, tempNode);
+ // compress mix and append to initWords
+ for (var i = 0; i !== mixWords.length; i += 4) {
+ initWords[16 + i / 4] = fnv(fnv(fnv(mixWords[i], mixWords[i + 1]), mixWords[i + 2]), mixWords[i + 3]);
+ }
+
+ // final Keccak hashes
+ keccak.digestWords(retWords, 0, 8, initWords, 0, 24); // Keccak-256(s + cmix)
+ return retBytes;
+ };
+
+ this.cacheDigest = function() {
+ return keccak.digest(32, new Uint8Array(cache.buffer));
+ };
+};
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/js/package.json b/Godeps/_workspace/src/github.com/ethereum/ethash/js/package.json
new file mode 100644
index 000000000..08a14d479
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/js/package.json
@@ -0,0 +1,21 @@
+{
+ "name": "ethash.js",
+ "version": "0.0.1",
+ "description": "",
+ "main": "ethash.js",
+ "scripts": {
+ "test": "node ./test/test.js"
+ },
+ "repository": {
+ "type": "git",
+ "url": "https://github.com/ethereum/ethash/tree/master/js"
+ },
+ "keywords": [
+ "ethereum"
+ ],
+ "author": "",
+ "license": "mit",
+ "devDependencies": {
+ "ethereum-tests": "0.0.5"
+ }
+}
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/js/test/seedHash.js b/Godeps/_workspace/src/github.com/ethereum/ethash/js/test/seedHash.js
new file mode 100644
index 000000000..a3666a9ed
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/js/test/seedHash.js
@@ -0,0 +1,48 @@
+var tape = require('tape');
+const ethash = require('../ethash.js');
+
+tape('seed hash', function(t) {
+
+ t.test('seed should match TRUTH', function(st) {
+ const seed = '290decd9548b62a8d60345a988386fc84ba6bc95484008f6362f93160ef3e563';
+ const blockNum = 30000;
+
+ var r = new Buffer(ethash.calcSeed(blockNum));
+ st.equal(r.toString('hex'), seed);
+
+ st.end();
+ });
+
+ t.test('seed should match TRUTH2', function(st) {
+ const seed = '510e4e770828ddbf7f7b00ab00a9f6adaf81c0dc9cc85f1f8249c256942d61d9';
+ const blockNum = 60000;
+
+ var r = new Buffer(ethash.calcSeed(blockNum));
+ st.equal(r.toString('hex'), seed);
+
+ st.end();
+ });
+
+ t.test('seed should match TRUTH3', function(st) {
+ const seed = '510e4e770828ddbf7f7b00ab00a9f6adaf81c0dc9cc85f1f8249c256942d61d9';
+ const blockNum = 60700;
+
+ var r = new Buffer(ethash.calcSeed(blockNum));
+ st.equal(r.toString('hex'), seed);
+
+ st.end();
+ });
+
+ t.test('randomized tests', function(st) {
+ for (var i = 0; i < 100; i++) {
+ var x = Math.floor(ethash.params.EPOCH_LENGTH * 2048 * Math.random());
+ st.equal(ethash.calcSeed(x).toString('hex'), ethash.calcSeed(Math.floor(x / ethash.params.EPOCH_LENGTH) * ethash.params.EPOCH_LENGTH ).toString('hex'));
+ }
+ st.end();
+ });
+ // '510e4e770828ddbf7f7b00ab00a9f6adaf81c0dc9cc85f1f8249c256942d61d9'
+ // [7:13:32 PM] Matthew Wampler-Doty: >>> x = randint(0,700000)
+ //
+ // >>> pyethash.get_seedhash(x).encode('hex') == pyethash.get_seedhash((x // pyethash.EPOCH_LENGTH) * pyethash.EPOCH_LENGTH).encode('hex')
+
+});
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/js/test.js b/Godeps/_workspace/src/github.com/ethereum/ethash/js/test/test.js
index 7ebb733ff..edffa268f 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/js/test.js
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/js/test/test.js
@@ -4,9 +4,9 @@
/*jslint node: true, shadow:true */
"use strict";
-var ethash = require('./ethash');
-var util = require('./util');
-var Keccak = require('./keccak');
+var ethash = require('../ethash');
+var util = require('../util');
+var Keccak = require('../keccak');
// sanity check hash functions
var src = util.stringToBytes("");
@@ -31,23 +31,22 @@ var ethashParams = ethash.defaultParams();
var seed = util.hexStringToBytes("9410b944535a83d9adf6bbdcc80e051f30676173c16ca0d32d6f1263fc246466")
var startTime = new Date().getTime();
var hasher = new ethash.Ethash(ethashParams, seed);
-console.log('Ethash startup took: '+(new Date().getTime() - startTime) + "ms");
+console.log('Ethash startup took: ' + (new Date().getTime() - startTime) + "ms");
console.log('Ethash cache hash: ' + util.bytesToHexString(hasher.cacheDigest()));
var testHexString = "c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470";
if (testHexString != util.bytesToHexString(util.hexStringToBytes(testHexString)))
- throw Error("bytesToHexString or hexStringToBytes broken");
+ throw Error("bytesToHexString or hexStringToBytes broken");
+
-
var header = util.hexStringToBytes("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470");
var nonce = util.hexStringToBytes("0000000000000000");
var hash;
startTime = new Date().getTime();
var trials = 10;
-for (var i = 0; i < trials; ++i)
-{
- hash = hasher.hash(header, nonce);
+for (var i = 0; i < trials; ++i) {
+ hash = hasher.hash(header, nonce);
}
-console.log("Light client hashes averaged: " + (new Date().getTime() - startTime)/trials + "ms");
+console.log("Light client hashes averaged: " + (new Date().getTime() - startTime) / trials + "ms");
console.log("Hash = " + util.bytesToHexString(hash));
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/setup.py b/Godeps/_workspace/src/github.com/ethereum/ethash/setup.py
index 29d6ad6d2..eedd337ae 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/setup.py
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/setup.py
@@ -25,9 +25,9 @@ setup (
author = "Matthew Wampler-Doty",
author_email = "matthew.wampler.doty@gmail.com",
license = 'GPL',
- version = '23',
+ version = '23.1',
url = 'https://github.com/ethereum/ethash',
- download_url = 'https://github.com/ethereum/ethash/tarball/v23',
+ download_url = 'https://github.com/ethereum/ethash/tarball/v23.1',
description = 'Python wrappers for ethash, the ethereum proof of work hashing function',
ext_modules = [pyethash],
)
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/data_sizes.h b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/data_sizes.h
index 3b747b3ea..cf52ae4f8 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/data_sizes.h
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/data_sizes.h
@@ -48,7 +48,7 @@ extern "C" {
// Sow[i*HashBytes]; j++]]]][[2]][[1]]
-static const size_t dag_sizes[2048] = {
+static const uint64_t dag_sizes[2048] = {
1073739904U, 1082130304U, 1090514816U, 1098906752U, 1107293056U,
1115684224U, 1124070016U, 1132461952U, 1140849536U, 1149232768U,
1157627776U, 1166013824U, 1174404736U, 1182786944U, 1191180416U,
@@ -477,7 +477,7 @@ static const size_t dag_sizes[2048] = {
// While[! PrimeQ[i], i--];
// Sow[i*HashBytes]; j++]]]][[2]][[1]]
-const size_t cache_sizes[2048] = {
+const uint64_t cache_sizes[2048] = {
16776896U, 16907456U, 17039296U, 17170112U, 17301056U, 17432512U, 17563072U,
17693888U, 17824192U, 17955904U, 18087488U, 18218176U, 18349504U, 18481088U,
18611392U, 18742336U, 18874304U, 19004224U, 19135936U, 19267264U, 19398208U,
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/ethash.h b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/ethash.h
index a7159de65..cc3d634d0 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/ethash.h
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/ethash.h
@@ -43,8 +43,8 @@ extern "C" {
#endif
typedef struct ethash_params {
- size_t full_size; // Size of full data set (in bytes, multiple of mix size (128)).
- size_t cache_size; // Size of compute cache (in bytes, multiple of node size (64)).
+ uint64_t full_size; // Size of full data set (in bytes, multiple of mix size (128)).
+ uint64_t cache_size; // Size of compute cache (in bytes, multiple of node size (64)).
} ethash_params;
typedef struct ethash_return_value {
@@ -52,45 +52,52 @@ typedef struct ethash_return_value {
uint8_t mix_hash[32];
} ethash_return_value;
-size_t ethash_get_datasize(const uint32_t block_number);
-size_t ethash_get_cachesize(const uint32_t block_number);
+uint64_t ethash_get_datasize(const uint32_t block_number);
+uint64_t ethash_get_cachesize(const uint32_t block_number);
-// initialize the parameters
-static inline void ethash_params_init(ethash_params *params, const uint32_t block_number) {
+// Initialize the Parameters
+static inline int ethash_params_init(ethash_params *params, const uint32_t block_number) {
params->full_size = ethash_get_datasize(block_number);
+ if (params->full_size == 0)
+ return 0;
+
params->cache_size = ethash_get_cachesize(block_number);
+ if (params->cache_size == 0)
+ return 0;
+
+ return 1;
}
typedef struct ethash_cache {
void *mem;
} ethash_cache;
-void ethash_mkcache(ethash_cache *cache, ethash_params const *params, const uint8_t seed[32]);
-void ethash_compute_full_data(void *mem, ethash_params const *params, ethash_cache const *cache);
-void ethash_full(ethash_return_value *ret, void const *full_mem, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce);
-void ethash_light(ethash_return_value *ret, ethash_cache const *cache, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce);
+int ethash_mkcache(ethash_cache *cache, ethash_params const *params, const uint8_t seed[32]);
+int ethash_compute_full_data(void *mem, ethash_params const *params, ethash_cache const *cache);
+int ethash_full(ethash_return_value *ret, void const *full_mem, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce);
+int ethash_light(ethash_return_value *ret, ethash_cache const *cache, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce);
void ethash_get_seedhash(uint8_t seedhash[32], const uint32_t block_number);
-static inline void ethash_prep_light(void *cache, ethash_params const *params, const uint8_t seed[32]) {
+static inline int ethash_prep_light(void *cache, ethash_params const *params, const uint8_t seed[32]) {
ethash_cache c;
c.mem = cache;
- ethash_mkcache(&c, params, seed);
+ return ethash_mkcache(&c, params, seed);
}
-static inline void ethash_compute_light(ethash_return_value *ret, void const *cache, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce) {
+static inline int ethash_compute_light(ethash_return_value *ret, void const *cache, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce) {
ethash_cache c;
c.mem = (void *) cache;
- ethash_light(ret, &c, params, header_hash, nonce);
+ return ethash_light(ret, &c, params, header_hash, nonce);
}
-static inline void ethash_prep_full(void *full, ethash_params const *params, void const *cache) {
+static inline int ethash_prep_full(void *full, ethash_params const *params, void const *cache) {
ethash_cache c;
c.mem = (void *) cache;
- ethash_compute_full_data(full, params, &c);
+ return ethash_compute_full_data(full, params, &c);
}
-static inline void ethash_compute_full(ethash_return_value *ret, void const *full, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce) {
- ethash_full(ret, full, params, header_hash, nonce);
+static inline int ethash_compute_full(ethash_return_value *ret, void const *full, ethash_params const *params, const uint8_t header_hash[32], const uint64_t nonce) {
+ return ethash_full(ret, full, params, header_hash, nonce);
}
// Returns if hash is less than or equal to difficulty
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.c b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.c
index 0a7e767e7..c8748408a 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.c
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.c
@@ -20,7 +20,6 @@
* @date 2015
*/
-#include <assert.h>
#include <inttypes.h>
#include <stddef.h>
#include "ethash.h"
@@ -29,6 +28,9 @@
#include "internal.h"
#include "data_sizes.h"
+// Inline assembly doesn't work
+#define ENABLE_SSE 0
+
#ifdef WITH_CRYPTOPP
#include "sha3_cryptopp.h"
@@ -37,24 +39,29 @@
#include "sha3.h"
#endif // WITH_CRYPTOPP
-size_t ethash_get_datasize(const uint32_t block_number) {
- assert(block_number / EPOCH_LENGTH < 2048);
+uint64_t ethash_get_datasize(const uint32_t block_number) {
+ if (block_number / EPOCH_LENGTH >= 2048)
+ return 0;
return dag_sizes[block_number / EPOCH_LENGTH];
}
-size_t ethash_get_cachesize(const uint32_t block_number) {
- assert(block_number / EPOCH_LENGTH < 2048);
+uint64_t ethash_get_cachesize(const uint32_t block_number) {
+ if (block_number / EPOCH_LENGTH >= 2048)
+ return 0;
return cache_sizes[block_number / EPOCH_LENGTH];
}
// Follows Sergio's "STRICT MEMORY HARD HASHING FUNCTIONS" (2014)
// https://bitslog.files.wordpress.com/2013/12/memohash-v0-3.pdf
// SeqMemoHash(s, R, N)
-void static ethash_compute_cache_nodes(
+int static ethash_compute_cache_nodes(
node *const nodes,
ethash_params const *params,
const uint8_t seed[32]) {
- assert((params->cache_size % sizeof(node)) == 0);
+
+ if ((params->cache_size % sizeof(node)) != 0)
+ return 0;
+
uint32_t const num_nodes = (uint32_t) (params->cache_size / sizeof(node));
SHA3_512(nodes[0].bytes, seed, 32);
@@ -82,22 +89,27 @@ void static ethash_compute_cache_nodes(
nodes->words[w] = fix_endian32(nodes->words[w]);
}
#endif
+
+ return 1;
}
-void ethash_mkcache(
+int ethash_mkcache(
ethash_cache *cache,
ethash_params const *params,
const uint8_t seed[32]) {
node *nodes = (node *) cache->mem;
- ethash_compute_cache_nodes(nodes, params, seed);
+ return ethash_compute_cache_nodes(nodes, params, seed);
}
-void ethash_calculate_dag_item(
+int ethash_calculate_dag_item(
node *const ret,
- const unsigned node_index,
+ const uint64_t node_index,
const struct ethash_params *params,
const struct ethash_cache *cache) {
+ if (params->cache_size % sizeof(node) != 0)
+ return 0;
+
uint32_t num_parent_nodes = (uint32_t) (params->cache_size / sizeof(node));
node const *cache_nodes = (node const *) cache->mem;
node const *init = &cache_nodes[node_index % num_parent_nodes];
@@ -145,23 +157,58 @@ void ethash_calculate_dag_item(
}
SHA3_512(ret->bytes, ret->bytes, sizeof(node));
+ return 1;
}
-void ethash_compute_full_data(
+int ethash_compute_full_data(
void *mem,
ethash_params const *params,
ethash_cache const *cache) {
- assert((params->full_size % (sizeof(uint32_t) * MIX_WORDS)) == 0);
- assert((params->full_size % sizeof(node)) == 0);
+
+ if ((params->full_size % (sizeof(uint32_t) * MIX_WORDS)) != 0)
+ return 0;
+
+ if ((params->full_size % sizeof(node)) != 0)
+ return 0;
+
+ node *full_nodes = mem;
+
+ // now compute full nodes
+ for (uint64_t n = 0; n != (params->full_size / sizeof(node)); ++n) {
+ ethash_calculate_dag_item(&(full_nodes[n]), n, params, cache);
+ }
+ return 1;
+}
+
+int ethash_compute_full_data_section(
+ void *mem,
+ ethash_params const *params,
+ ethash_cache const *cache,
+ uint64_t const start,
+ uint64_t const end) {
+
+ if ((params->full_size % (sizeof(uint32_t) * MIX_WORDS)) != 0)
+ return 0;
+
+ if ((params->full_size % sizeof(node)) != 0)
+ return 0;
+
+ if (end >= params->full_size)
+ return 0;
+
+ if (start >= end)
+ return 0;
+
node *full_nodes = mem;
// now compute full nodes
- for (unsigned n = 0; n != (params->full_size / sizeof(node)); ++n) {
+ for (uint64_t n = start; n != end; ++n) {
ethash_calculate_dag_item(&(full_nodes[n]), n, params, cache);
}
+ return 1;
}
-static void ethash_hash(
+static int ethash_hash(
ethash_return_value *ret,
node const *full_nodes,
ethash_cache const *cache,
@@ -169,10 +216,10 @@ static void ethash_hash(
const uint8_t header_hash[32],
const uint64_t nonce) {
- assert((params->full_size % MIX_WORDS) == 0);
+ if ((params->full_size % MIX_WORDS) != 0)
+ return 0;
// pack hash and nonce together into first 40 bytes of s_mix
- assert(sizeof(node) * 8 == 512);
node s_mix[MIX_NODES + 1];
memcpy(s_mix[0].bytes, header_hash, 32);
@@ -254,6 +301,7 @@ static void ethash_hash(
memcpy(ret->mix_hash, mix->bytes, 32);
// final Keccak hash
SHA3_256(ret->result, s_mix->bytes, 64 + 32); // Keccak-256(s + compressed_mix)
+ return 1;
}
void ethash_quick_hash(
@@ -291,10 +339,10 @@ int ethash_quick_check_difficulty(
return ethash_check_difficulty(return_hash, difficulty);
}
-void ethash_full(ethash_return_value *ret, void const *full_mem, ethash_params const *params, const uint8_t previous_hash[32], const uint64_t nonce) {
- ethash_hash(ret, (node const *) full_mem, NULL, params, previous_hash, nonce);
+int ethash_full(ethash_return_value *ret, void const *full_mem, ethash_params const *params, const uint8_t previous_hash[32], const uint64_t nonce) {
+ return ethash_hash(ret, (node const *) full_mem, NULL, params, previous_hash, nonce);
}
-void ethash_light(ethash_return_value *ret, ethash_cache const *cache, ethash_params const *params, const uint8_t previous_hash[32], const uint64_t nonce) {
- ethash_hash(ret, NULL, cache, params, previous_hash, nonce);
+int ethash_light(ethash_return_value *ret, ethash_cache const *cache, ethash_params const *params, const uint8_t previous_hash[32], const uint64_t nonce) {
+ return ethash_hash(ret, NULL, cache, params, previous_hash, nonce);
} \ No newline at end of file
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.h b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.h
index ddd06e8f4..dc79b35b4 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.h
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.h
@@ -30,9 +30,9 @@ typedef union node {
} node;
-void ethash_calculate_dag_item(
+int ethash_calculate_dag_item(
node *const ret,
- const unsigned node_index,
+ const uint64_t node_index,
ethash_params const *params,
ethash_cache const *cache
);
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/src/python/core.c b/Godeps/_workspace/src/github.com/ethereum/ethash/src/python/core.c
index 359735998..6d0a40ad0 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/src/python/core.c
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/src/python/core.c
@@ -58,7 +58,7 @@ mkcache_bytes(PyObject *self, PyObject *args) {
}
ethash_params params;
- params.cache_size = (size_t) cache_size;
+ params.cache_size = (uint64_t) cache_size;
ethash_cache cache;
cache.mem = malloc(cache_size);
ethash_mkcache(&cache, &params, (uint8_t *) seed);
@@ -92,8 +92,8 @@ calc_dataset_bytes(PyObject *self, PyObject *args) {
}
ethash_params params;
- params.cache_size = (size_t) cache_size;
- params.full_size = (size_t) full_size;
+ params.cache_size = (uint64_t) cache_size;
+ params.full_size = (uint64_t) full_size;
ethash_cache cache;
cache.mem = (void *) cache_bytes;
void *mem = malloc(params.full_size);
@@ -138,8 +138,8 @@ hashimoto_light(PyObject *self, PyObject *args) {
ethash_return_value out;
ethash_params params;
- params.cache_size = (size_t) cache_size;
- params.full_size = (size_t) full_size;
+ params.cache_size = (uint64_t) cache_size;
+ params.full_size = (uint64_t) full_size;
ethash_cache cache;
cache.mem = (void *) cache_bytes;
ethash_light(&out, &cache, &params, (uint8_t *) header, nonce);
@@ -175,7 +175,7 @@ hashimoto_full(PyObject *self, PyObject *args) {
ethash_return_value out;
ethash_params params;
- params.full_size = (size_t) full_size;
+ params.full_size = (uint64_t) full_size;
ethash_full(&out, (void *) full_bytes, &params, (uint8_t *) header, nonce);
return Py_BuildValue("{s:s#, s:s#}",
"mix digest", out.mix_hash, 32,
@@ -216,7 +216,7 @@ mine(PyObject *self, PyObject *args) {
ethash_return_value out;
ethash_params params;
- params.full_size = (size_t) full_size;
+ params.full_size = (uint64_t) full_size;
// TODO: Multi threading?
do {
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/test/c/test.cpp b/Godeps/_workspace/src/github.com/ethereum/ethash/test/c/test.cpp
index 21cb251fc..8c854ecbd 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/test/c/test.cpp
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/test/c/test.cpp
@@ -17,7 +17,7 @@
#include <boost/test/unit_test.hpp>
#include <iostream>
-std::string bytesToHexString(const uint8_t *str, const size_t s) {
+std::string bytesToHexString(const uint8_t *str, const uint32_t s) {
std::ostringstream ret;
for (int i = 0; i < s; ++i)
@@ -80,9 +80,11 @@ BOOST_AUTO_TEST_CASE(ethash_params_init_genesis_check) {
BOOST_AUTO_TEST_CASE(ethash_params_init_genesis_calcifide_check) {
ethash_params params;
- ethash_params_init(&params, 0);
- const uint32_t expected_full_size = 1073739904;
- const uint32_t expected_cache_size = 16776896;
+ BOOST_REQUIRE_MESSAGE(ethash_params_init(&params, 0),
+ "Params could not be initialized");
+ const uint32_t
+ expected_full_size = 1073739904,
+ expected_cache_size = 16776896;
BOOST_REQUIRE_MESSAGE(params.full_size == expected_full_size,
"\nexpected: " << expected_cache_size << "\n"
<< "actual: " << params.full_size << "\n");
diff --git a/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.sh b/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.sh
index fd3508609..71e53d978 100644
--- a/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.sh
+++ b/Godeps/_workspace/src/github.com/ethereum/ethash/test/test.sh
@@ -14,11 +14,8 @@ TEST_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
echo -e "\n################# Testing JS ##################"
# TODO: Use mocha and real testing tools instead of rolling our own
cd $TEST_DIR/../js
-if [ -x "$(which nodejs)" ] ; then
- nodejs test.js
-fi
-if [ -x "$(which node)" ] ; then
- node test.js
+if [ -x "$(which npm)" ] ; then
+ npm test
fi
echo -e "\n################# Testing C ##################"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 17:36:33 +0800