diff options
Diffstat (limited to 'rpc/api/miner.go')
| -rw-r--r-- | rpc/api/miner.go | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/rpc/api/miner.go b/rpc/api/miner.go index 91dbc148f..3c3d1ee0b 100644 --- a/rpc/api/miner.go +++ b/rpc/api/miner.go @@ -1,25 +1,28 @@ // Copyright 2015 The go-ethereum Authors -// This file is part of go-ethereum. +// This file is part of the go-ethereum library. // -// go-ethereum is free software: you can redistribute it and/or modify +// The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // -// go-ethereum is distributed in the hope that it will be useful, +// The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License -// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. package api import ( + "fmt" + "github.com/ethereum/ethash" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc/codec" "github.com/ethereum/go-ethereum/rpc/shared" ) @@ -122,6 +125,11 @@ func (self *minerApi) SetExtra(req *shared.Request) (interface{}, error) { if err := self.codec.Decode(req.Params, &args); err != nil { return nil, err } + + if uint64(len(args.Data)) > params.MaximumExtraDataSize.Uint64()*2 { + return false, fmt.Errorf("extra datasize can be no longer than %v bytes", params.MaximumExtraDataSize) + } + self.ethereum.Miner().SetExtra([]byte(args.Data)) return true, nil } |