2019-04-07 04:46:37 +00:00
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# Fork timelines
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This directory contains a set of fork timelines used for testing, testnets, and mainnet.
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A timeline file contains all the forks known for its target.
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Later forks can be ignored, e.g. ignore fork `phase1` as a client that only supports Phase 0 currently.
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## Format
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Each preset is a key-value mapping.
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**Key**: an `lower_snake_case` (a.k.a. "python case") formatted string, name of the fork.
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**Value**: an unsigned integer number, epoch number of activation of the fork.
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Timelines may contain comments to describe the values.
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2019-05-06 15:30:32 +00:00
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See [`mainnet.yaml`](./mainnet.yaml) for a complete example.
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2019-04-07 04:46:37 +00:00
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