Roy Crihfield
6a292c3cdd
PR for tracking this new repo used to support refactors. Used in - cerc-io/plugeth-statediff#11 - cerc-io/eth-iterator-utils#1 Reviewed-on: #1
33 lines
809 B
Go
33 lines
809 B
Go
package util
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import (
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"os"
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"path/filepath"
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"runtime"
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)
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// ChainDataPath returns the absolute paths to fixture chaindata for the given name.
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// Currently the only chains are:
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// - small: 32-block small-size chain
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// - medium: a short medium-sized chain
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func ChainDataPaths(chain string) (string, string) {
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_, thisPath, _, ok := runtime.Caller(0)
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if !ok {
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panic("could not get function source path")
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}
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chainPath := filepath.Join(filepath.Dir(thisPath), "..", "chain", chain)
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chaindataPath, err := filepath.Abs(chainPath)
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if err != nil {
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panic("cannot resolve path " + chainPath)
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}
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ancientdataPath := filepath.Join(chaindataPath, "ancient")
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if _, err := os.Stat(chaindataPath); err != nil {
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panic("must populate chaindata at " + chaindataPath)
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}
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return chaindataPath, ancientdataPath
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}
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