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les, light, params: update light client CHTs

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This commit is contained in:
Péter Szilágyi
2018-09-20 14:11:14 +03:00
parent f89dce0126
commit af89093116
7 changed files with 80 additions and 68 deletions
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37
light/postprocess.go
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@ -104,38 +104,11 @@ var (
}
)
// trustedCheckpoint represents a set of post-processed trie roots (CHT and BloomTrie) associated with
// the appropriate section index and head hash. It is used to start light syncing from this checkpoint
// and avoid downloading the entire header chain while still being able to securely access old headers/logs.
type TrustedCheckpoint struct {
name string
SectionIdx uint64
SectionHead, CHTRoot, BloomRoot common.Hash
}
// trustedCheckpoints associates each known checkpoint with the genesis hash of the chain it belongs to
var trustedCheckpoints = map[common.Hash]TrustedCheckpoint{
params.MainnetGenesisHash: {
name: "mainnet",
SectionIdx: 187,
SectionHead: common.HexToHash("e6baa034efa31562d71ff23676512dec6562c1ad0301e08843b907e81958c696"),
CHTRoot: common.HexToHash("28001955219719cf06de1b08648969139d123a9835fc760547a1e4dabdabc15a"),
BloomRoot: common.HexToHash("395ca2373fc662720ac6b58b3bbe71f68aa0f38b63b2d3553dd32ff3c51eebc4"),
},
params.TestnetGenesisHash: {
name: "ropsten",
SectionIdx: 117,
SectionHead: common.HexToHash("9529b38631ae30783f56cbe4c3b9f07575b770ecba4f6e20a274b1e2f40fede1"),
CHTRoot: common.HexToHash("6f48e9f101f1fac98e7d74fbbcc4fda138358271ffd974d40d2506f0308bb363"),
BloomRoot: common.HexToHash("8242342e66e942c0cd893484e6736b9862ceb88b43ca344bb06a8285ac1b6d64"),
},
params.RinkebyGenesisHash: {
name: "rinkeby",
SectionIdx: 85,
SectionHead: common.HexToHash("92cfa67afc4ad8ab0dcbc6fa49efd14b5b19402442e7317e6bc879d85f89d64d"),
CHTRoot: common.HexToHash("2802ec92cd7a54a75bca96afdc666ae7b99e5d96cf8192dcfb09588812f51564"),
BloomRoot: common.HexToHash("ebefeb31a9a42866d8cf2d2477704b4c3d7c20d0e4e9b5aaa77f396e016a1263"),
},
var trustedCheckpoints = map[common.Hash]*params.TrustedCheckpoint{
params.MainnetGenesisHash: params.MainnetTrustedCheckpoint,
params.TestnetGenesisHash: params.TestnetTrustedCheckpoint,
params.RinkebyGenesisHash: params.RinkebyTrustedCheckpoint,
}
var (
@ -329,7 +302,7 @@ func (b *BloomTrieIndexerBackend) fetchMissingNodes(ctx context.Context, section
for i := 0; i < 20; i++ {
go func() {
for bitIndex := range indexCh {
r := &BloomRequest{BloomTrieRoot: root, BloomTrieNum: section - 1, BitIdx: bitIndex, SectionIdxList: []uint64{section - 1}, Config: b.odr.IndexerConfig()}
r := &BloomRequest{BloomTrieRoot: root, BloomTrieNum: section - 1, BitIdx: bitIndex, SectionIndexList: []uint64{section - 1}, Config: b.odr.IndexerConfig()}
for {
if err := b.odr.Retrieve(ctx, r); err == ErrNoPeers {
// if there are no peers to serve, retry later