You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
46 lines
1.4 KiB
46 lines
1.4 KiB
package core
|
|
|
|
import (
|
|
"fmt"
|
|
. "github.com/tendermint/go-common"
|
|
ctypes "github.com/tendermint/tendermint/rpc/core/types"
|
|
"github.com/tendermint/tendermint/types"
|
|
)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
// TODO: limit/permission on (max - min)
|
|
func BlockchainInfo(minHeight, maxHeight int) (*ctypes.ResultBlockchainInfo, error) {
|
|
if maxHeight == 0 {
|
|
maxHeight = blockStore.Height()
|
|
} else {
|
|
maxHeight = MinInt(blockStore.Height(), maxHeight)
|
|
}
|
|
if minHeight == 0 {
|
|
minHeight = MaxInt(1, maxHeight-20)
|
|
}
|
|
log.Debug("BlockchainInfoHandler", "maxHeight", maxHeight, "minHeight", minHeight)
|
|
|
|
blockMetas := []*types.BlockMeta{}
|
|
for height := maxHeight; height >= minHeight; height-- {
|
|
blockMeta := blockStore.LoadBlockMeta(height)
|
|
blockMetas = append(blockMetas, blockMeta)
|
|
}
|
|
|
|
return &ctypes.ResultBlockchainInfo{blockStore.Height(), blockMetas}, nil
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
func Block(height int) (*ctypes.ResultBlock, error) {
|
|
if height == 0 {
|
|
return nil, fmt.Errorf("Height must be greater than 0")
|
|
}
|
|
if height > blockStore.Height() {
|
|
return nil, fmt.Errorf("Height must be less than the current blockchain height")
|
|
}
|
|
|
|
blockMeta := blockStore.LoadBlockMeta(height)
|
|
block := blockStore.LoadBlock(height)
|
|
return &ctypes.ResultBlock{blockMeta, block}, nil
|
|
}
|