ethereum, ethclient: add SyncProgress API endpoint

This commit is contained in:
Péter Szilágyi
2016-09-06 12:39:14 +03:00
parent eac390f289
commit 2924fdfcf7
7 changed files with 105 additions and 55 deletions

View File

@@ -67,6 +67,22 @@ type ChainStateReader interface {
NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)
}
// SyncProgress gives progress indications when the node is synchronising with
// the Ethereum network.
type SyncProgress struct {
StartingBlock uint64 // Block number where sync began
CurrentBlock uint64 // Current block number where sync is at
HighestBlock uint64 // Highest alleged block number in the chain
PulledStates uint64 // Number of state trie entries already downloaded
KnownStates uint64 // Total number os state trie entries known about
}
// ChainSyncReader wraps access to the node's current sync status. If there's no
// sync currently running, it returns nil.
type ChainSyncReader interface {
SyncProgress(ctx context.Context) (*SyncProgress, error)
}
// A ChainHeadEventer returns notifications whenever the canonical head block is updated.
type ChainHeadEventer interface {
SubscribeNewHead(ctx context.Context, ch chan<- *types.Header) (Subscription, error)