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authorPéter Szilágyi <peterke@gmail.com>2017-12-28 21:18:34 +0800
committerFelix Lange <fjl@users.noreply.github.com>2017-12-28 21:18:34 +0800
commitf7ca03ae875c7c78191bf38f6ce1cc4bbe5361c6 (patch)
tree20585ede9010cc0f7051c27e56cfd2d9a4fbfedb /les
parentc15d76a40f330561b2491718a143fd494a2b7b5c (diff)
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eth, les, light: expose chain config in les node info too (#15732)
Diffstat (limited to 'les')
-rw-r--r--les/handler.go17
1 files changed, 14 insertions, 3 deletions
diff --git a/les/handler.go b/les/handler.go
index 613fbb79f..f8cf63952 100644
--- a/les/handler.go
+++ b/les/handler.go
@@ -32,7 +32,6 @@ import (
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
- "github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/downloader"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
@@ -73,6 +72,7 @@ func errResp(code errCode, format string, v ...interface{}) error {
}
type BlockChain interface {
+ Config() *params.ChainConfig
HasHeader(hash common.Hash, number uint64) bool
GetHeader(hash common.Hash, number uint64) *types.Header
GetHeaderByHash(hash common.Hash) *types.Header
@@ -1123,12 +1123,23 @@ func (pm *ProtocolManager) txStatus(hashes []common.Hash) []txStatus {
return stats
}
+// NodeInfo represents a short summary of the Ethereum sub-protocol metadata
+// known about the host peer.
+type NodeInfo struct {
+ Network uint64 `json:"network"` // Ethereum network ID (1=Frontier, 2=Morden, Ropsten=3, Rinkeby=4)
+ Difficulty *big.Int `json:"difficulty"` // Total difficulty of the host's blockchain
+ Genesis common.Hash `json:"genesis"` // SHA3 hash of the host's genesis block
+ Config *params.ChainConfig `json:"config"` // Chain configuration for the fork rules
+ Head common.Hash `json:"head"` // SHA3 hash of the host's best owned block
+}
+
// NodeInfo retrieves some protocol metadata about the running host node.
-func (self *ProtocolManager) NodeInfo() *eth.EthNodeInfo {
- return &eth.EthNodeInfo{
+func (self *ProtocolManager) NodeInfo() *NodeInfo {
+ return &NodeInfo{
Network: self.networkId,
Difficulty: self.blockchain.GetTdByHash(self.blockchain.LastBlockHash()),
Genesis: self.blockchain.Genesis().Hash(),
+ Config: self.blockchain.Config(),
Head: self.blockchain.LastBlockHash(),
}
}