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consensus/ethash, params: eip-2384: bump difficulty bomb (#20347)

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* consensus/ethash, params: implement eip-2384: bump difficulty bomb

* params: EIP 2384 compat checks

* consensus, params: add Muir Glacier block number (mainnet,ropsten) + official name

* core/forkid: forkid tests for muir glacier

* params/config: address review concerns

* params, core/forkid: review nitpicks

* cmd/geth,eth,les: add override option for muir glacier

* params: nit fix
This commit is contained in:
Martin Holst Swende
2019-12-06 10:36:40 +01:00
committed by Péter Szilágyi
parent c9dce0bfd7
commit bc01593afb
10 changed files with 53 additions and 14 deletions
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7
core/genesis.go
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@ -152,10 +152,10 @@ func (e *GenesisMismatchError) Error() string {
//
// The returned chain configuration is never nil.
func SetupGenesisBlock(db ethdb.Database, genesis *Genesis) (*params.ChainConfig, common.Hash, error) {
return SetupGenesisBlockWithOverride(db, genesis, nil)
return SetupGenesisBlockWithOverride(db, genesis, nil, nil)
}
func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideIstanbul *big.Int) (*params.ChainConfig, common.Hash, error) {
func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, overrideIstanbul, overrideMuirGlacier *big.Int) (*params.ChainConfig, common.Hash, error) {
if genesis != nil && genesis.Config == nil {
return params.AllEthashProtocolChanges, common.Hash{}, errGenesisNoConfig
}
@ -207,6 +207,9 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, genesis *Genesis, override
if overrideIstanbul != nil {
newcfg.IstanbulBlock = overrideIstanbul
}
if overrideMuirGlacier != nil {
newcfg.MuirGlacierBlock = overrideMuirGlacier
}
if err := newcfg.CheckConfigForkOrder(); err != nil {
return newcfg, common.Hash{}, err
}