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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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39
params/config.go
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@ -46,6 +46,15 @@ var (
Ethash: new(EthashConfig),
}
// MainnetTrustedCheckpoint contains the light client trusted checkpoint for the main network.
MainnetTrustedCheckpoint = &TrustedCheckpoint{
Name: "mainnet",
SectionIndex: 193,
SectionHead: common.HexToHash("0xc2d574295ecedc4d58530ae24c31a5a98be7d2b3327fba0dd0f4ed3913828a55"),
CHTRoot: common.HexToHash("0x5d1027dfae688c77376e842679ceada87fd94738feb9b32ef165473bfbbb317b"),
BloomRoot: common.HexToHash("0xd38be1a06aabd568e10957fee4fcc523bc64996bcf31bae3f55f86e0a583919f"),
}
// TestnetChainConfig contains the chain parameters to run a node on the Ropsten test network.
TestnetChainConfig = &ChainConfig{
ChainID: big.NewInt(3),
@ -61,6 +70,15 @@ var (
Ethash: new(EthashConfig),
}
// TestnetTrustedCheckpoint contains the light client trusted checkpoint for the Ropsten test network.
TestnetTrustedCheckpoint = &TrustedCheckpoint{
Name: "testnet",
SectionIndex: 123,
SectionHead: common.HexToHash("0xa372a53decb68ce453da12bea1c8ee7b568b276aa2aab94d9060aa7c81fc3dee"),
CHTRoot: common.HexToHash("0x6b02e7fada79cd2a80d4b3623df9c44384d6647fc127462e1c188ccd09ece87b"),
BloomRoot: common.HexToHash("0xf2d27490914968279d6377d42868928632573e823b5d1d4a944cba6009e16259"),
}
// RinkebyChainConfig contains the chain parameters to run a node on the Rinkeby test network.
RinkebyChainConfig = &ChainConfig{
ChainID: big.NewInt(4),
@ -79,6 +97,15 @@ var (
},
}
// RinkebyTrustedCheckpoint contains the light client trusted checkpoint for the Rinkeby test network.
RinkebyTrustedCheckpoint = &TrustedCheckpoint{
Name: "rinkeby",
SectionIndex: 91,
SectionHead: common.HexToHash("0x435b7b2d8a7922f3b9a522f2fb02730e95e0e1782f0f5443894d5415bba37154"),
CHTRoot: common.HexToHash("0x0664bf7ecccfb6775c4eca6f0f264fb5282a22754a2135a1ac4bff2ef02898dd"),
BloomRoot: common.HexToHash("0x2a64df2400c3a2cb6400639bb6ed29389abdb4d93e2e525aa7c21f38767cd96f"),
}
// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
// and accepted by the Ethereum core developers into the Ethash consensus.
//
@ -97,6 +124,18 @@ var (
TestRules = TestChainConfig.Rules(new(big.Int))
)
// 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 `json:"-"`
SectionIndex uint64 `json:"sectionIndex"`
SectionHead common.Hash `json:"sectionHead"`
CHTRoot common.Hash `json:"chtRoot"`
BloomRoot common.Hash `json:"bloomRoot"`
}
// ChainConfig is the core config which determines the blockchain settings.
//
// ChainConfig is stored in the database on a per block basis. This means