Merge pull request #3252 from obscuren/release/1.4v1.4.19

1.4 HF

1 files changed, 5 insertions, 4 deletions

diff --git a/core/headerchain.go b/core/headerchain.go
index 3503a1c33..b91b1cf71 100644
--- a/core/headerchain.go
+++ b/core/headerchain.go
@@ -31,6 +31,7 @@ import (
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/logger/glog"
+	"github.com/ethereum/go-ethereum/params"
 	"github.com/ethereum/go-ethereum/pow"
 	"github.com/hashicorp/golang-lru"
 )
@@ -41,7 +42,7 @@ import (
 // It is not thread safe either, the encapsulating chain structures should do
 // the necessary mutex locking/unlocking.
 type HeaderChain struct {
-	config *ChainConfig
+	config *params.ChainConfig
 
 	chainDb       ethdb.Database
 	genesisHeader *types.Header
@@ -65,7 +66,7 @@ type getHeaderValidatorFn func() HeaderValidator
 //  getValidator should return the parent's validator
 //  procInterrupt points to the parent's interrupt semaphore
 //  wg points to the parent's shutdown wait group
-func NewHeaderChain(chainDb ethdb.Database, config *ChainConfig, getValidator getHeaderValidatorFn, procInterrupt func() bool) (*HeaderChain, error) {
+func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, getValidator getHeaderValidatorFn, procInterrupt func() bool) (*HeaderChain, error) {
 	headerCache, _ := lru.New(headerCacheLimit)
 	tdCache, _ := lru.New(tdCacheLimit)
 
@@ -443,13 +444,13 @@ func (hc *HeaderChain) SetGenesis(head *types.Header) {
 //
 // headerValidator implements HeaderValidator.
 type headerValidator struct {
-	config *ChainConfig
+	config *params.ChainConfig
 	hc     *HeaderChain // Canonical header chain
 	Pow    pow.PoW      // Proof of work used for validating
 }
 
 // NewBlockValidator returns a new block validator which is safe for re-use
-func NewHeaderValidator(config *ChainConfig, chain *HeaderChain, pow pow.PoW) HeaderValidator {
+func NewHeaderValidator(config *params.ChainConfig, chain *HeaderChain, pow pow.PoW) HeaderValidator {
 	return &headerValidator{
 		config: config,
 		Pow:    pow,