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Diffstat (limited to 'packages/dev-tools-pages/ts/pages/profiler.tsx')
| -rw-r--r-- | packages/dev-tools-pages/ts/pages/profiler.tsx | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/packages/dev-tools-pages/ts/pages/profiler.tsx b/packages/dev-tools-pages/ts/pages/profiler.tsx new file mode 100644 index 000000000..4e833e0d0 --- /dev/null +++ b/packages/dev-tools-pages/ts/pages/profiler.tsx @@ -0,0 +1,146 @@ +import * as React from 'react'; +import { hydrate, render } from 'react-dom'; +import * as Loadable from 'react-loadable'; + +import { context } from 'ts/context/profiler'; + +import { Base } from 'ts/components/Base'; +import { Breakout } from 'ts/components/Breakout'; +import { Code } from 'ts/components/Code'; +import { Content } from 'ts/components/Content'; +import { ContentBlock } from 'ts/components/ContentBlock'; +import { Hero } from 'ts/components/Hero'; +import { InlineCode } from 'ts/components/InlineCode'; +import { Intro, IntroAside, IntroLead } from 'ts/components/Intro'; +import { List, ListItem } from 'ts/components/List'; +import { TabBlock, Tabs } from 'ts/components/Tabs'; + +const Animation = Loadable({ + loader: () => System.import(/* webpackChunkName: 'profiler-animation' */ 'ts/components/Animations/Profiler'), + loading: () => <div />, + delay: 1000, + render(loadable: { Animation: any }): React.ReactNode { + const Component = loadable.Animation; + return <Component />; + }, +}); + +const Profiler: React.StatelessComponent<{}> = () => ( + <Base context={context}> + <Hero> + <Animation /> + </Hero> + <Intro> + <IntroLead title="Outline gas usage"> + <p> + Sol-profiler gathers line-by-line gas usage for any transaction submitted through your provider. + This will help you find unexpected inefficiencies in parts of your smart contract, and take a + data-driven approach to optimizing it. + </p> + </IntroLead> + <IntroAside> + <Code + language="javascript" + isDiff={true} + gutterLength={6} + gutter={[15, 15, undefined, 21747, 20303, 1435]} + > + {`+function() public payable { ++ deposit(); +} ++function deposit() public payabble { ++ balanceOf[msg.sender] += msg.value; ++ Deposit(msg.sender, msg.value); +} +-function withdraw(uint wad) public { +- require(balanceOf[msg.sender] >= wad); +- balanceOf[msg.sender] -= wad; +- msg.sender.transfer(wad); +- Withdrawal(msg.sender, wad); +}`} + </Code> + </IntroAside> + </Intro> + <Content> + <ContentBlock main={true} title="Get started" /> + <ContentBlock title="Prerequisites"> + <List> + <ListItem> + Use <a href="#">ganache-cli</a> as a backing node. + </ListItem> + <ListItem> + Understand and use <a href="#">web3-provider-engine</a>. + </ListItem> + </List> + </ContentBlock> + <ContentBlock title="Installation"> + <Breakout> + <Code>npm install @0x/sol-trace --save</Code> + </Breakout> + + <p> + Sol-trace is a subprovider that needs to be prepended to your <a href="#">provider engine</a>. + Depending on your project setup, you will need to use a specific ArtifactAdapter. Sol-trace ships + with the <InlineCode>SolCompilerArtifactAdapter</InlineCode> for use with{' '} + <a href="#">Sol-compiler</a> and <InlineCode>TruffleArtifactAdapter</InlineCode> for use with the{' '} + <a href="#">Truffle framework</a>. You can also write your own and support any artifact format. + </p> + + <Tabs> + <TabBlock title="Sol-compiler"> + <Code language="javascript"> + {`import { SolCompilerArtifactAdapter } from '@0x/sol-trace'; + +// Both artifactsDir and contractsDir are optional and will be fetched from compiler.json if not passed in +const artifactAdapter = new SolCompilerArtifactAdapter(artifactsDir, contractsDir);`} + </Code> + </TabBlock> + <TabBlock title="Truffle"> + <Code language="javascript"> + {`import { TruffleArtifactAdapter } from '@0x/sol-trace'; + +const projectRoot = '.'; +const solcVersion = '0.4.24'; +const artifactAdapter = new TruffleArtifactAdapter(projectRoot, solcVersion);`} + </Code> + </TabBlock> + <TabBlock title="Custom"> + <Code language="javascript"> + {`import { AbstractArtifactAdapter } from '@0x/sol-trace'; + +class YourCustomArtifactsAdapter extends AbstractArtifactAdapter {...}; +const artifactAdapter = new YourCustomArtifactsAdapter(...);`} + </Code> + </TabBlock> + </Tabs> + <p> + Now that we have an <InlineCode>artifactAdapter</InlineCode>, we can create a{' '} + <InlineCode>RevertTraceSubprovider</InlineCode> and append it to our provider engine. + </p> + + <Breakout> + <Code language="javascript"> + {`import { ProviderEngine, RpcSubprovider } from 'web3-provider-engine'; +import { RevertTraceSubprovider } from '@0x/sol-cov'; + +const defaultFromAddress = "..."; // Some ethereum address with test funds +const revertTraceSubprovider = new RevertTraceSubprovider(artifactAdapter, defaultFromAddress); + +const providerEngine = new ProviderEngine(); +providerEngine.addProvider(revertTraceSubprovider); +providerEngine.addProvider(new RpcSubprovider({rpcUrl: 'http://localhost:8545'})); +providerEngine.start();`} + </Code> + </Breakout> + </ContentBlock> + </Content> + </Base> +); + +const root = document.getElementById('app'); + +if (root.hasChildNodes()) { + hydrate(<Profiler />, root); +} else { + render(<Profiler />, root); +} |