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55 lines
1.5 KiB
55 lines
1.5 KiB
package rpc
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import (
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"net/http"
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blk "github.com/tendermint/tendermint/block"
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. "github.com/tendermint/tendermint/common"
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)
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func BlockchainInfoHandler(w http.ResponseWriter, r *http.Request) {
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minHeight, _ := GetParamUint(r, "min_height")
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maxHeight, _ := GetParamUint(r, "max_height")
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if maxHeight == 0 {
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maxHeight = blockStore.Height()
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} else {
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maxHeight = MinUint(blockStore.Height(), maxHeight)
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}
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if minHeight == 0 {
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minHeight = uint(MaxInt(1, int(maxHeight)-20))
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}
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log.Debug("BlockchainInfoHandler", "maxHeight", maxHeight, "minHeight", minHeight)
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blockMetas := []*blk.BlockMeta{}
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for height := maxHeight; height >= minHeight; height-- {
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blockMeta := blockStore.LoadBlockMeta(height)
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blockMetas = append(blockMetas, blockMeta)
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}
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WriteAPIResponse(w, API_OK, struct {
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LastHeight uint
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BlockMetas []*blk.BlockMeta
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}{blockStore.Height(), blockMetas})
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}
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//-----------------------------------------------------------------------------
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func GetBlockHandler(w http.ResponseWriter, r *http.Request) {
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height, _ := GetParamUint(r, "height")
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if height == 0 {
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WriteAPIResponse(w, API_INVALID_PARAM, "height must be greater than 1")
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return
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}
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if height > blockStore.Height() {
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WriteAPIResponse(w, API_INVALID_PARAM, "height must be less than the current blockchain height")
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return
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}
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blockMeta := blockStore.LoadBlockMeta(height)
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block := blockStore.LoadBlock(height)
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WriteAPIResponse(w, API_OK, struct {
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BlockMeta *blk.BlockMeta
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Block *blk.Block
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}{blockMeta, block})
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}
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