diff options
Diffstat (limited to 'cmd/utils/flags.go')
| -rw-r--r-- | cmd/utils/flags.go | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 7b5915a05..de379f84f 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -800,7 +800,8 @@ func MustMakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *core.ChainC // If the chain is already initialized, use any existing chain configs config := new(core.ChainConfig) - if genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0), 0); genesis != nil { + genesis := core.GetBlock(db, core.GetCanonicalHash(db, 0), 0) + if genesis != nil { storedConfig, err := core.GetChainConfig(db, genesis.Hash()) switch err { case nil: @@ -834,6 +835,23 @@ func MustMakeChainConfigFromDb(ctx *cli.Context, db ethdb.Database) *core.ChainC case ctx.GlobalBool(OpposeDAOFork.Name): config.DAOForkSupport = false } + // Temporarilly display a proper message so the user knows which fork its on + if !ctx.GlobalBool(TestNetFlag.Name) && (genesis == nil || genesis.Hash() == common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3")) { + choice := "SUPPORT" + if !config.DAOForkSupport { + choice = "OPPOSE" + } + current := fmt.Sprintf("Geth is currently configured to %s the DAO hard-fork!", choice) + howtoswap := fmt.Sprintf("You can change your choice prior to block #%v with --support-dao-fork or --oppose-dao-fork.", config.DAOForkBlock) + howtosync := fmt.Sprintf("After the hard-fork block #%v passed, changing chains requires a resync from scratch!", config.DAOForkBlock) + separator := strings.Repeat("-", len(howtoswap)) + + glog.V(logger.Warn).Info(separator) + glog.V(logger.Warn).Info(current) + glog.V(logger.Warn).Info(howtoswap) + glog.V(logger.Warn).Info(howtosync) + glog.V(logger.Warn).Info(separator) + } return config } |