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core, light: send chain events using event.Feed (#14865)

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This commit is contained in:
Miya Chen
2017-08-18 18:58:36 +08:00
committed by Felix Lange
parent a4da8416ee
commit bf1e263128
37 changed files with 786 additions and 372 deletions
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4
internal/ethapi/backend.go
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@ -53,6 +53,9 @@ type Backend interface {
GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error)
GetTd(blockHash common.Hash) *big.Int
GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header, vmCfg vm.Config) (*vm.EVM, func() error, error)
SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription
SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription
SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription
// TxPool API
SendTx(ctx context.Context, signedTx *types.Transaction) error
@ -62,6 +65,7 @@ type Backend interface {
GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error)
Stats() (pending int, queued int)
TxPoolContent() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)
SubscribeTxPreEvent(chan<- core.TxPreEvent) event.Subscription
ChainConfig() *params.ChainConfig
CurrentBlock() *types.Block