diff options
Diffstat (limited to 'examples/payments/main.go')
| -rw-r--r-- | examples/payments/main.go | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/examples/payments/main.go b/examples/payments/main.go index fbacacd..5a56028 100644 --- a/examples/payments/main.go +++ b/examples/payments/main.go @@ -12,9 +12,6 @@ import ( "github.com/ava-labs/go-ethereum/log" "github.com/ava-labs/go-ethereum/params" "math/big" - "os" - "os/signal" - "syscall" ) func checkError(err error) { @@ -26,6 +23,7 @@ func checkError(err error) { func main() { // configure the chain config := eth.DefaultConfig + config.ManualCanonical = true chainConfig := ¶ms.ChainConfig{ ChainID: big.NewInt(1), HomesteadBlock: big.NewInt(0), @@ -69,7 +67,6 @@ func main() { bob, err := coreth.NewKey(rand.Reader) checkError(err) - blockCount := 0 chain := coreth.NewETHChain(&config, nil, nil, nil) showBalance := func() { state, err := chain.CurrentState() @@ -85,22 +82,16 @@ func main() { } header.Extra = append(header.Extra, hid...) }) + newBlockChan := make(chan *types.Block) chain.SetOnSealFinish(func(block *types.Block) error { go func() { - // generate 15 blocks - blockCount++ - if blockCount == 43 { - showBalance() - return - } - chain.GenBlock() + newBlockChan <- block }() return nil }) // start the chain chain.Start() - chain.GenBlock() for i := 0; i < 42; i++ { tx := types.NewTransaction(nonce, bob.Address, value, uint64(gasLimit), gasPrice, nil) signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey) @@ -108,11 +99,11 @@ func main() { _ = signedTx chain.AddRemoteTxs([]*types.Transaction{signedTx}) nonce++ + chain.GenBlock() + block := <-newBlockChan + chain.SetTail(block.Hash()) + log.Info("finished generating block, starting the next iteration", "height", block.Number()) } - - c := make(chan os.Signal, 1) - signal.Notify(c, os.Interrupt, syscall.SIGTERM) - signal.Notify(c, os.Interrupt, syscall.SIGINT) - <-c + showBalance() chain.Stop() } |