gaspersic/go-ethereum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

eth, internal, les: add getHeaderBy* APIs (#19669)

Browse Source 
* eth, interal, les: add getHeaderBy* APIs

* internal: address the comment

* eth, internal, les: getHeader nits, missing TD, console callable
This commit is contained in:
gary rong
2019-07-23 21:52:24 +08:00
committed by Péter Szilágyi
parent 57d9c93dcd
commit 530f78e22d
5 changed files with 126 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
les/api_backend.go
View File

@ -58,27 +58,27 @@ func (b *LesApiBackend) SetHead(number uint64) {
b.eth.blockchain.SetHead(number)
}
func (b *LesApiBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error) {
if blockNr == rpc.LatestBlockNumber || blockNr == rpc.PendingBlockNumber {
func (b *LesApiBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) {
if number == rpc.LatestBlockNumber || number == rpc.PendingBlockNumber {
return b.eth.blockchain.CurrentHeader(), nil
}
return b.eth.blockchain.GetHeaderByNumberOdr(ctx, uint64(blockNr))
return b.eth.blockchain.GetHeaderByNumberOdr(ctx, uint64(number))
}
func (b *LesApiBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) {
return b.eth.blockchain.GetHeaderByHash(hash), nil
}
func (b *LesApiBackend) BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error) {
header, err := b.HeaderByNumber(ctx, blockNr)
func (b *LesApiBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) {
header, err := b.HeaderByNumber(ctx, number)
if header == nil || err != nil {
return nil, err
}
return b.GetBlock(ctx, header.Hash())
}
func (b *LesApiBackend) StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*state.StateDB, *types.Header, error) {
header, err := b.HeaderByNumber(ctx, blockNr)
func (b *LesApiBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error) {
header, err := b.HeaderByNumber(ctx, number)
if err != nil {
return nil, nil, err
}
@ -88,8 +88,12 @@ func (b *LesApiBackend) StateAndHeaderByNumber(ctx context.Context, blockNr rpc.
return light.NewState(ctx, header, b.eth.odr), header, nil
}
func (b *LesApiBackend) GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error) {
return b.eth.blockchain.GetBlockByHash(ctx, blockHash)
func (b *LesApiBackend) GetHeader(ctx context.Context, hash common.Hash) *types.Header {
return b.eth.blockchain.GetHeaderByHash(hash)
}
func (b *LesApiBackend) GetBlock(ctx context.Context, hash common.Hash) (*types.Block, error) {
return b.eth.blockchain.GetBlockByHash(ctx, hash)
}
func (b *LesApiBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) {