forked from cerc-io/ipld-eth-server
a683e45855
- Migrate various mocks of core namespaces to shared version in `fakes` pkg - Err on the side of making test doubles less sophisticated - Don't pull over mocks of namespaces that are only used in example code
42 lines
943 B
Go
42 lines
943 B
Go
package history
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import (
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"github.com/vulcanize/vulcanizedb/pkg/core"
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"io"
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"text/template"
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)
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const WindowTemplate = `Validating Blocks
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|{{.LowerBound}}|-- Validation Window --|{{.UpperBound}}| ({{.UpperBound}}:HEAD)
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`
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var ParsedWindowTemplate = *template.Must(template.New("window").Parse(WindowTemplate))
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type ValidationWindow struct {
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LowerBound int64
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UpperBound int64
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}
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func (window ValidationWindow) Size() int {
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return int(window.UpperBound - window.LowerBound)
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}
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func MakeValidationWindow(blockchain core.BlockChain, windowSize int) ValidationWindow {
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upperBound := blockchain.LastBlock().Int64()
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lowerBound := upperBound - int64(windowSize)
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return ValidationWindow{lowerBound, upperBound}
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}
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func MakeRange(min, max int64) []int64 {
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a := make([]int64, max-min+1)
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for i := range a {
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a[i] = min + int64(i)
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}
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return a
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}
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func (window ValidationWindow) Log(out io.Writer) {
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ParsedWindowTemplate.Execute(out, window)
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}
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