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Diffstat (limited to 'examples/counter/main.go')
-rw-r--r--examples/counter/main.go15
1 files changed, 10 insertions, 5 deletions
diff --git a/examples/counter/main.go b/examples/counter/main.go
index 8dfb6bf..db6e1de 100644
--- a/examples/counter/main.go
+++ b/examples/counter/main.go
@@ -92,7 +92,7 @@ func main() {
gasPrice := big.NewInt(1000000000)
blockCount := 0
- chain := coreth.NewETHChain(&config, nil, nil)
+ chain := coreth.NewETHChain(&config, nil, nil, nil)
log.Info(chain.GetGenesisBlock().Hash().Hex())
firstBlock := false
var contractAddr common.Address
@@ -125,17 +125,22 @@ func main() {
signedTx, err := types.SignTx(tx, types.NewEIP155Signer(chainID), genKey.PrivateKey)
checkError(err)
chain.AddRemoteTxs([]*types.Transaction{signedTx})
- time.Sleep(1000 * time.Millisecond)
nonce++
}
}()
}
return false
}
- chain.SetOnSeal(func(block *types.Block) error {
+ chain.SetOnHeaderNew(func(header *types.Header) {
+ hid := make([]byte, 32)
+ _, err := rand.Read(hid)
+ if err != nil {
+ panic("cannot generate hid")
+ }
+ header.Extra = append(header.Extra, hid...)
+ })
+ chain.SetOnSealFinish(func(block *types.Block) error {
go func() {
- // the minimum time gap is 1s
- time.Sleep(1000 * time.Millisecond)
// generate 15 blocks
blockCount++
if postGen(block) {