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-rw-r--r--eth/backend.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/eth/backend.go b/eth/backend.go
index e2b7fab16..cba1b3939 100644
--- a/eth/backend.go
+++ b/eth/backend.go
@@ -45,6 +45,7 @@ import (
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/p2p/nat"
+ "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/whisper"
)
@@ -370,8 +371,8 @@ func New(config *Config) (*Ethereum, error) {
eth.miner.SetGasPrice(config.GasPrice)
extra := config.Name
- if len(extra) > 1024 {
- extra = extra[:1024]
+ if uint64(len(extra)) > params.MaximumExtraDataSize.Uint64() {
+ extra = extra[:params.MaximumExtraDataSize.Uint64()]
}
eth.miner.SetExtra([]byte(extra))