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core: copy CliqueConfig in DeveloperGenesisBlock (#23068)

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Copy the CliqueConfig instead of reusing the pointer.
This makes DeveloperGenesisBlock thread safe and prevents it from
changing params.AllCliqueProtocolChanges.Clique.Epoch.
This commit is contained in:
Oliver Tale-Yazdi 2021-06-20 15:52:04 +02:00 committed by GitHub
parent 4695117f2e
commit 7b6c8363da
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1 changed files with 4 additions and 1 deletions
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5
core/genesis.go
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@ -415,7 +415,10 @@ func DefaultCalaverasGenesisBlock() *Genesis {
func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis { func DeveloperGenesisBlock(period uint64, faucet common.Address) *Genesis {
// Override the default period to the user requested one // Override the default period to the user requested one
config := *params.AllCliqueProtocolChanges config := *params.AllCliqueProtocolChanges
config.Clique.Period = period config.Clique = &params.CliqueConfig{
Period: period,
Epoch: config.Clique.Epoch,
}
// Assemble and return the genesis with the precompiles and faucet pre-funded // Assemble and return the genesis with the precompiles and faucet pre-funded
return &Genesis{ return &Genesis{