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Signed-off-by: Chen Kai <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| package beacon | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "os" | ||
| "testing" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
| "github.com/ethereum/go-ethereum/internal/testlog" | ||
| "github.com/ethereum/go-ethereum/log" | ||
| "github.com/protolambda/zrnt/eth2/beacon/capella" | ||
| "github.com/protolambda/zrnt/eth2/beacon/common" | ||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| var _ ConsensusAPI = (*MockConsensusAPI)(nil) | ||
|
|
||
| type MockConsensusAPI struct { | ||
| testdataDir string | ||
| } | ||
|
|
||
| func NewMockConsensusAPI(path string) (ConsensusAPI, error) { | ||
| return &MockConsensusAPI{testdataDir: path}, nil | ||
| } | ||
|
|
||
| func (m MockConsensusAPI) GetUpdates(_, _ uint64) ([]*capella.LightClientUpdate, error) { | ||
| jsonStr, _ := os.ReadFile(m.testdataDir + "/updates.json") | ||
|
|
||
| updates := make([]*capella.LightClientUpdate, 0) | ||
| _ = json.Unmarshal(jsonStr, &updates) | ||
|
|
||
| return updates, nil | ||
| } | ||
|
|
||
| func (m MockConsensusAPI) GetCheckpointData(_ common.Root) (*capella.LightClientBootstrap, error) { | ||
| jsonStr, _ := os.ReadFile(m.testdataDir + "/bootstrap.json") | ||
|
|
||
| bootstrap := &capella.LightClientBootstrap{} | ||
| _ = json.Unmarshal(jsonStr, &bootstrap) | ||
|
|
||
| return bootstrap, nil | ||
| } | ||
|
|
||
| func (m MockConsensusAPI) GetFinalityData() (*capella.LightClientFinalityUpdate, error) { | ||
| jsonStr, _ := os.ReadFile(m.testdataDir + "/finality.json") | ||
|
|
||
| finality := &capella.LightClientFinalityUpdate{} | ||
| _ = json.Unmarshal(jsonStr, &finality) | ||
|
|
||
| return finality, nil | ||
| } | ||
|
|
||
| func (m MockConsensusAPI) GetOptimisticData() (*capella.LightClientOptimisticUpdate, error) { | ||
| jsonStr, _ := os.ReadFile(m.testdataDir + "/optimistic.json") | ||
|
|
||
| optimistic := &capella.LightClientOptimisticUpdate{} | ||
| _ = json.Unmarshal(jsonStr, &optimistic) | ||
|
|
||
| return optimistic, nil | ||
| } | ||
|
|
||
| func (m MockConsensusAPI) ChainID() uint64 { | ||
| panic("implement me") | ||
| } | ||
|
|
||
| func (m MockConsensusAPI) Name() string { | ||
| return "mock" | ||
| } | ||
|
|
||
| func getClient(strictCheckpointAge bool, t *testing.T) (*ConsensusLightClient, error) { | ||
| baseConfig := Mainnet() | ||
| api, err := NewMockConsensusAPI("testdata/mockdata") | ||
| assert.NoError(t, err) | ||
|
|
||
| config := &Config{ | ||
| ConsensusAPI: api.Name(), | ||
| Chain: baseConfig.Chain, | ||
| Spec: baseConfig.Spec, | ||
| StrictCheckpointAge: strictCheckpointAge, | ||
| } | ||
|
|
||
| checkpoint := common.Root(hexutil.MustDecode("0xc62aa0de55e6f21230fa63713715e1a6c13e73005e89f6389da271955d819bde")) | ||
|
|
||
| client, err := NewConsensusLightClient(api, config, checkpoint, testlog.Logger(t, log.LvlTrace)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return client, nil | ||
| } | ||
|
|
||
| func TestVerifyCheckpointAgeInvalid(t *testing.T) { | ||
| _, err := getClient(true, t) | ||
| assert.ErrorContains(t, err, "checkpoint is too old") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package beacon | ||
|
|
||
| import ( | ||
| "errors" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
| "github.com/protolambda/zrnt/eth2/beacon/common" | ||
| "github.com/protolambda/zrnt/eth2/configs" | ||
| ) | ||
|
|
||
| const MainnetType = iota | ||
|
|
||
| type BaseConfig struct { | ||
| APIPort uint64 | ||
| API string | ||
| DefaultCheckpoint common.Root | ||
| Chain ChainConfig | ||
| Spec *common.Spec | ||
| MaxCheckpointAge uint64 | ||
| } | ||
|
|
||
| func Mainnet() *BaseConfig { | ||
| return &BaseConfig{ | ||
| APIPort: 8545, | ||
| API: "https://www.lightclientdata.org", | ||
| DefaultCheckpoint: common.Root(hexutil.MustDecode("0x766647f3c4e1fc91c0db9a9374032ae038778411fbff222974e11f2e3ce7dadf")), | ||
| Chain: ChainConfig{ | ||
| ChainID: 1, | ||
| GenesisTime: 1606824023, | ||
| GenesisRoot: common.Root(hexutil.MustDecode("0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95")), | ||
| }, | ||
| Spec: configs.Mainnet, | ||
| MaxCheckpointAge: 1_209_600, | ||
| } | ||
| } | ||
|
|
||
| func ToBaseConfig(networkType int) (*BaseConfig, error) { | ||
| switch networkType { | ||
| case MainnetType: | ||
| return Mainnet(), nil | ||
| default: | ||
| return nil, errors.New("unknown network type") | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| {"attested_header":{"beacon":{"slot":"7358726","proposer_index":"427162","parent_root":"0x1d7b8baa34c28a3e0d2230f8d459b92203324d1e1ec48e762c527b5ea7055612","state_root":"0x3b7be385013f0f43c12d2b5d42cedb6d7d18f854ce3b04853f526d0024034171","body_root":"0xb0bc8ce3ec58d241366aca78630803572d36ae24f9e9d52a4e21c6370585f60e"},"execution":{"parent_hash":"0x4ba3d43cc285b7774aca41a1cee5c4d4fda49e4d599065dc789c5e8d17d289ec","fee_recipient":"0x95222290dd7278aa3ddd389cc1e1d165cc4bafe5","state_root":"0x7dfc406a2c6b07312e554a3a34b75ba153196559c83b60556b01362e0bf190f0","receipts_root":"0x8e4a047603c7618479f2c243c4cb88fe6329cc7c552e53bbf79c02114a2eda48","logs_bloom":"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","prev_randao":"0xe7a8aa63bfd300810ebb9fb0389f25b2f83ad3f859a2b6d6e8d10b5e9e8a9f14","block_number":"18170142","gas_limit":"30000000","gas_used":"19938147","timestamp":"1695128735","extra_data":"0x6265617665726275696c642e6f7267","base_fee_per_gas":"18458742656","block_hash":"0x91a4a0d4a27a88f264320a82cf87743a6dc1ad724a1ebe74db8169ceb314a1d3","transactions_root":"0x094cfda3b6d80ffc84dd5ba017ef5b30a9e2e94125fcee4d42c9cc92bc2238e1","withdrawals_root":"0x4a865418c1b6acbc014b0545e4af40fa7e3ca51b44f8afd9f12225edc5a3f121"},"execution_branch":["0xa632d98f70c821de565a89b080491cfd28905c68c6bb9230ec337d3f9d255d65","0x336488033fe5f3ef4ccc12af07b9370b92e553e35ecb4a337a1b1c0e4afe1e0e","0xdb56114e00fdd4c1f85c892bf35ac9a89289aaecb1ebd0a96cde606a748b5d71","0xbe0654721b70c4f82c3844f3877a123db4a49f8bcb417d6165faaccfbac17e99"]},"sync_aggregate":{"sync_committee_bits":"0xfffffffffffff7dfffffbfdfffffff7ff7fffffffffffffffffffffffff6fffff7effffffffffffff7ffff7ffffff7fffe7fffffffffff7bffffff7fffffff7f","sync_committee_signature":"0x933b06c2d41a4e89b20dcc2d3313d420e9d1b975de79f4b89f0dffde5cf76f028356583ab5f6fa886a4b138b5855367c13c88d1d6851e2820296a800ec1b6d7bd5c6dd41037d11df3c160c96e843460d911f07f06b938a4e373e8f02f40e873b"},"signature_slot":"7358727"} |
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