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@ -96,7 +96,7 @@ func NewFilter(chain *core.BlockChain) Filter { |
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} |
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// NewStaticFilter creates a filter at block zero.
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func NewStaticFilter(config *params.ChainConfig, genesis common.Hash) func(id ID) error { |
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func NewStaticFilter(config *params.ChainConfig, genesis common.Hash) Filter { |
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head := func() uint64 { return 0 } |
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return newFilter(config, genesis, head) |
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} |
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@ -104,7 +104,7 @@ func NewStaticFilter(config *params.ChainConfig, genesis common.Hash) func(id ID |
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// newFilter is the internal version of NewFilter, taking closures as its arguments
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// instead of a chain. The reason is to allow testing it without having to simulate
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// an entire blockchain.
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func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() uint64) func(id ID) error { |
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func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() uint64) Filter { |
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// Calculate the all the valid fork hash and fork next combos
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var ( |
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forks = gatherForks(config) |
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