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core, eth/downloader: ensure state presence in ancestor lookup

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Péter Szilágyi
2015-12-29 14:01:08 +02:00
parent 36137623ed
commit 9e011ff1cd
6 changed files with 85 additions and 61 deletions
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4
eth/downloader/types.go
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@ -27,8 +27,8 @@ import (
// headerCheckFn is a callback type for verifying a header's presence in the local chain.
type headerCheckFn func(common.Hash) bool
// blockCheckFn is a callback type for verifying a block's presence in the local chain.
type blockCheckFn func(common.Hash) bool
// blockAndStateCheckFn is a callback type for verifying block and associated states' presence in the local chain.
type blockAndStateCheckFn func(common.Hash) bool
// headerRetrievalFn is a callback type for retrieving a header from the local chain.
type headerRetrievalFn func(common.Hash) *types.Header