From bf1e2631281e1e439533f2abcf1e99a7b2f9552a Mon Sep 17 00:00:00 2001 From: Miya Chen Date: Fri, 18 Aug 2017 18:58:36 +0800 Subject: core, light: send chain events using event.Feed (#14865) --- internal/ethapi/backend.go | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'internal/ethapi/backend.go') diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go index d122b7915..be17ffeae 100644 --- a/internal/ethapi/backend.go +++ b/internal/ethapi/backend.go @@ -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 -- cgit v1.2.3