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all: remove ethash pow, only retain shims needed for consensus and tests (#27178)

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* all: remove ethash pow, only retain shims needed for consensus and tests

* all: thank you linter

* all: disallow launching Geth in legacy PoW mode

* cmd/env/internal/t8ntool: remove dangling ethash flag
This commit is contained in:
Péter Szilágyi
2023-05-03 12:58:39 +03:00
committed by GitHub
parent ac3418def6
commit dde2da0efb
57 changed files with 210 additions and 5484 deletions
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consensus/beacon/consensus.go
+5 -5
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@@ -78,13 +78,13 @@ func (beacon *Beacon) Author(header *types.Header) (common.Address, error) {
// VerifyHeader checks whether a header conforms to the consensus rules of the
// stock Ethereum consensus engine.
func (beacon *Beacon) VerifyHeader(chain consensus.ChainHeaderReader, header *types.Header, seal bool) error {
func (beacon *Beacon) VerifyHeader(chain consensus.ChainHeaderReader, header *types.Header) error {
reached, err := IsTTDReached(chain, header.ParentHash, header.Number.Uint64()-1)
if err != nil {
return err
}
if !reached {
return beacon.ethone.VerifyHeader(chain, header, seal)
return beacon.ethone.VerifyHeader(chain, header)
}
// Short circuit if the parent is not known
parent := chain.GetHeader(header.ParentHash, header.Number.Uint64()-1)
@@ -149,13 +149,13 @@ func (beacon *Beacon) splitHeaders(chain consensus.ChainHeaderReader, headers []
// concurrently. The method returns a quit channel to abort the operations and
// a results channel to retrieve the async verifications.
// VerifyHeaders expect the headers to be ordered and continuous.
func (beacon *Beacon) VerifyHeaders(chain consensus.ChainHeaderReader, headers []*types.Header, seals []bool) (chan<- struct{}, <-chan error) {
func (beacon *Beacon) VerifyHeaders(chain consensus.ChainHeaderReader, headers []*types.Header) (chan<- struct{}, <-chan error) {
preHeaders, postHeaders, err := beacon.splitHeaders(chain, headers)
if err != nil {
return make(chan struct{}), errOut(len(headers), err)
}
if len(postHeaders) == 0 {
return beacon.ethone.VerifyHeaders(chain, headers, seals)
return beacon.ethone.VerifyHeaders(chain, headers)
}
if len(preHeaders) == 0 {
return beacon.verifyHeaders(chain, headers, nil)
@@ -171,7 +171,7 @@ func (beacon *Beacon) VerifyHeaders(chain consensus.ChainHeaderReader, headers [
old, new, out = 0, len(preHeaders), 0
errors = make([]error, len(headers))
done = make([]bool, len(headers))
oldDone, oldResult = beacon.ethone.VerifyHeaders(chain, preHeaders, seals[:len(preHeaders)])
oldDone, oldResult = beacon.ethone.VerifyHeaders(chain, preHeaders)
newDone, newResult = beacon.verifyHeaders(chain, postHeaders, preHeaders[len(preHeaders)-1])
)
// Collect the results