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eth/tracers: more fork overrides in traceBlockToFile (#26655)

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This change allows all post-Berlin forks to be specified as overrides for futureForkBlock in the config parameter for traceBlockToFile.
This commit is contained in:
Darioush Jalali 2023-02-13 02:01:35 -08:00 committed by GitHub
parent 2def62b99b
commit 7d29fff415
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 47 additions and 10 deletions
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57
eth/tracers/api.go
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@ -772,17 +772,9 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block
// actual specified block, not any preceding blocks that we have to go through
// in order to obtain the state.
// Therefore, it's perfectly valid to specify `"futureForkBlock": 0`, to enable `futureFork`
if config != nil && config.Overrides != nil {
// Copy the config, to not screw up the main config
// Note: the Clique-part is _not_ deep copied
chainConfigCopy := new(params.ChainConfig)
*chainConfigCopy = *chainConfig
chainConfig = chainConfigCopy
if berlin := config.Config.Overrides.BerlinBlock; berlin != nil {
chainConfig.BerlinBlock = berlin
canon = false
}
// Note: This copies the config, to not screw up the main config
chainConfig, canon = overrideConfig(chainConfig, config.Overrides)
}
for i, tx := range block.Transactions() {
// Prepare the transaction for un-traced execution
@ -1006,3 +998,48 @@ func APIs(backend Backend) []rpc.API {
},
}
}
// overrideConfig returns a copy of original with forks enabled by override enabled,
// along with a boolean that indicates whether the copy is canonical (equivalent to the original).
// Note: the Clique-part is _not_ deep copied
func overrideConfig(original *params.ChainConfig, override *params.ChainConfig) (*params.ChainConfig, bool) {
copy := new(params.ChainConfig)
*copy = *original
canon := true
// Apply forks (after Berlin) to the copy.
if block := override.BerlinBlock; block != nil {
copy.BerlinBlock = block
canon = false
}
if block := override.LondonBlock; block != nil {
copy.LondonBlock = block
canon = false
}
if block := override.ArrowGlacierBlock; block != nil {
copy.ArrowGlacierBlock = block
canon = false
}
if block := override.GrayGlacierBlock; block != nil {
copy.GrayGlacierBlock = block
canon = false
}
if block := override.MergeNetsplitBlock; block != nil {
copy.MergeNetsplitBlock = block
canon = false
}
if timestamp := override.ShanghaiTime; timestamp != nil {
copy.ShanghaiTime = timestamp
canon = false
}
if timestamp := override.CancunTime; timestamp != nil {
copy.CancunTime = timestamp
canon = false
}
if timestamp := override.PragueTime; timestamp != nil {
copy.PragueTime = timestamp
canon = false
}
return copy, canon
}