git ssb

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const KernelVertex = require('./kernelVertex')
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const Kernel = require('../')
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const Precompiles = require('../precomiles/precompile.js')
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const Address = require('./address')
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const identityAddress = new Address('0x0000000000000000000000000000000000000004')
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const meteringAddress = new Address('0x000000000000000000000000000000000000000A')
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const transcompilerAddress = new Address('0x000000000000000000000000000000000000000B')
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module.exports = class RootKernelVertex extends KernelVertex {
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  constructor (opts) {
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    super(opts)
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    if (opts.root) {
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      this.set(identityAddress.toArray(), new PrecomileVertex(Precompiles.identity))
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      this.set(meteringAddress.toArray(), new PrecomileVertex(Precompiles.meteringInjector))
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      this.set(transcompilerAddress.toArray(), new PrecomileVertex(Precompiles.transcompiler))
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      this.kernel = new Kernel({state: this})
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    }
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  }
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}
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class PrecomileVertex extends KernelVertex {
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  /**
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   * Creates a Vertex for precomiles. This will alwasy return false when hashed
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   * so that its contents will never be stored in the merkle trie run serialized
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   */
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  constructor (precomiled) {
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    super()
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    this.kernel = precomiled
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  }
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  hash () {
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    return false
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  }
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}
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// detects the correct kernel to load given some code
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KernelVertex.codeHandler = (code) => {
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  return KernelVertex['default']
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}
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KernelVertex.codeHandles = {
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  'default': Kernel
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}
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// KernelVertex.linkHander = (link) => {
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// }
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// KernelVertex.linkHanders = {
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// }
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