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NewProvider function complete

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This commit is contained in:
Jack Zampolin
2019-04-25 15:11:30 -04:00
parent 88b69a956f
commit 236cdf87aa
4 changed files with 105 additions and 98 deletions
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lite/client/provider.go
+7
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@@ -56,19 +56,26 @@ func (p *provider) StatusClient() rpcclient.StatusClient {
// LatestFullCommit implements Provider.
func (p *provider) LatestFullCommit(chainID string, minHeight, maxHeight int64) (fc lite.FullCommit, err error) {
// If the chain-id is wrong, error
if chainID != p.chainID {
err = fmt.Errorf("expected chainID %s, got %s", p.chainID, chainID)
return
}
// if the heights are incorrect error
if maxHeight != 0 && maxHeight < minHeight {
err = fmt.Errorf("need maxHeight == 0 or minHeight <= maxHeight, got min %v and max %v",
minHeight, maxHeight)
return
}
// Fetch the latest block
commit, err := p.fetchLatestCommit(minHeight, maxHeight)
if err != nil {
return
}
// Make a lite.FullCommit out of the signed header
fc, err = p.fillFullCommit(commit.SignedHeader)
return
}