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authorDeterminant <[email protected]>2019-09-26 22:34:43 -0400
committerDeterminant <[email protected]>2019-09-26 22:34:43 -0400
commit841b2b7225a9318718c3c856a9debdf01bc4f061 (patch)
treeeec6167e80cb85da5b3f27548601f5883b581cbe /examples/payments/main.go
parentf3f0b274f2b8aad466b51448f2fbd2d2b8a4d1db (diff)
update examples
Diffstat (limited to 'examples/payments/main.go')
-rw-r--r--examples/payments/main.go29
1 files changed, 16 insertions, 13 deletions
diff --git a/examples/payments/main.go b/examples/payments/main.go
index 4a49813..fbacacd 100644
--- a/examples/payments/main.go
+++ b/examples/payments/main.go
@@ -3,12 +3,6 @@ package main
import (
"crypto/rand"
"fmt"
- "math/big"
- "os"
- "os/signal"
- "syscall"
- "time"
- //"encoding/hex"
"github.com/ava-labs/coreth"
"github.com/ava-labs/coreth/eth"
"github.com/ava-labs/go-ethereum/common"
@@ -17,6 +11,10 @@ import (
"github.com/ava-labs/go-ethereum/core/types"
"github.com/ava-labs/go-ethereum/log"
"github.com/ava-labs/go-ethereum/params"
+ "math/big"
+ "os"
+ "os/signal"
+ "syscall"
)
func checkError(err error) {
@@ -72,20 +70,26 @@ func main() {
checkError(err)
blockCount := 0
- chain := coreth.NewETHChain(&config, nil, nil)
+ chain := coreth.NewETHChain(&config, nil, nil, nil)
showBalance := func() {
state, err := chain.CurrentState()
checkError(err)
log.Info(fmt.Sprintf("genesis balance = %s", state.GetBalance(genKey.Address)))
log.Info(fmt.Sprintf("bob's balance = %s", state.GetBalance(bob.Address)))
}
- 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 blockCount == 15 {
+ if blockCount == 43 {
showBalance()
return
}
@@ -97,13 +101,12 @@ func main() {
// start the chain
chain.Start()
chain.GenBlock()
- for i := 0; i < 10; i++ {
+ 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)
checkError(err)
_ = signedTx
chain.AddRemoteTxs([]*types.Transaction{signedTx})
- time.Sleep(1000 * time.Millisecond)
nonce++
}