diff options
Diffstat (limited to 'params')
| -rw-r--r-- | params/config.go | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/params/config.go b/params/config.go index c4dfa8b4b..b0f6b7df1 100644 --- a/params/config.go +++ b/params/config.go @@ -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 |