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| author | Felix Lange <fjl@twurst.com> | 2015-08-27 06:03:59 +0800 |
|---|---|---|
| committer | Felix Lange <fjl@twurst.com> | 2015-08-27 06:03:59 +0800 |
| commit | 6ec13e7e2bab1ebdb580819a48629055bbbb5fb3 (patch) | |
| tree | cd23c3deac1a41b34a5157c1f7c5361ca56b4137 /cmd/utils | |
| parent | 79b644c7a35bbc835b7e78ddf8a31c37e69b0784 (diff) | |
| parent | 17f65cd1e5e0fea6e4f7b96c60767aaa0ada366d (diff) | |
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Merge pull request #1701 from karalabe/eth62-sync-rebase
eth: implement eth/62 synchronization logic
Diffstat (limited to 'cmd/utils')
| -rw-r--r-- | cmd/utils/flags.go | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index af2929d10..80805ca22 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -138,6 +138,11 @@ var ( Name: "olympic", Usage: "Use olympic style protocol", } + EthVersionFlag = cli.IntFlag{ + Name: "eth", + Value: 62, + Usage: "Highest eth protocol to advertise (temporary, dev option)", + } // miner settings MinerThreadsFlag = cli.IntFlag{ @@ -459,6 +464,18 @@ func SetupVM(ctx *cli.Context) { vm.SetJITCacheSize(ctx.GlobalInt(VMJitCacheFlag.Name)) } +// SetupEth configures the eth packages global settings +func SetupEth(ctx *cli.Context) { + version := ctx.GlobalInt(EthVersionFlag.Name) + for len(eth.ProtocolVersions) > 0 && eth.ProtocolVersions[0] > uint(version) { + eth.ProtocolVersions = eth.ProtocolVersions[1:] + eth.ProtocolLengths = eth.ProtocolLengths[1:] + } + if len(eth.ProtocolVersions) == 0 { + Fatalf("No valid eth protocols remaining") + } +} + // MakeChain creates a chain manager from set command line flags. func MakeChain(ctx *cli.Context) (chain *core.ChainManager, chainDb common.Database) { datadir := ctx.GlobalString(DataDirFlag.Name) |