diff options
Diffstat (limited to 'ethchain')
| -rw-r--r-- | ethchain/block.go | 81 | ||||
| -rw-r--r-- | ethchain/block_chain.go | 16 | ||||
| -rw-r--r-- | ethchain/genesis.go | 18 |
3 files changed, 98 insertions, 17 deletions
diff --git a/ethchain/block.go b/ethchain/block.go index ca84dc19c..c6c2c1226 100644 --- a/ethchain/block.go +++ b/ethchain/block.go @@ -4,6 +4,7 @@ import ( "fmt" "github.com/ethereum/eth-go/ethutil" "math/big" + "strconv" "time" ) @@ -40,6 +41,14 @@ type Block struct { Difficulty *big.Int // Creation time Time int64 + // The block number + Number *big.Int + // Minimum Gas Price + MinGasPrice *big.Int + // Gas limit + GasLimit *big.Int + // Gas used + GasUsed *big.Int // Extra data Extra string // Block Nonce for verification @@ -206,7 +215,12 @@ func (block *Block) SetUncles(uncles []*Block) { func (block *Block) SetTransactions(txs []*Transaction) { block.transactions = txs - block.TxSha = ethutil.Sha3Bin(ethutil.Encode(block.rlpTxs())) + trie := ethutil.NewTrie(ethutil.Config.Db, "") + for i, tx := range txs { + trie.Update(strconv.Itoa(i), string(tx.RlpEncode())) + } + + block.TxSha = trie.Root.([]byte) } func (block *Block) Value() *ethutil.Value { @@ -233,9 +247,13 @@ func (block *Block) RlpValueDecode(decoder *ethutil.Value) { block.state = NewState(ethutil.NewTrie(ethutil.Config.Db, header.Get(3).Val)) block.TxSha = header.Get(4).Bytes() block.Difficulty = header.Get(5).BigInt() - block.Time = int64(header.Get(6).BigInt().Uint64()) - block.Extra = header.Get(7).Str() - block.Nonce = header.Get(8).Bytes() + block.Number = header.Get(6).BigInt() + block.MinGasPrice = header.Get(7).BigInt() + block.GasLimit = header.Get(8).BigInt() + block.GasUsed = header.Get(9).BigInt() + block.Time = int64(header.Get(10).BigInt().Uint64()) + block.Extra = header.Get(11).Str() + block.Nonce = header.Get(12).Bytes() block.contractStates = make(map[string]*ethutil.Trie) // Tx list might be empty if this is an uncle. Uncles only have their @@ -270,21 +288,21 @@ func NewUncleBlockFromValue(header *ethutil.Value) *Block { block.state = NewState(ethutil.NewTrie(ethutil.Config.Db, header.Get(3).Val)) block.TxSha = header.Get(4).Bytes() block.Difficulty = header.Get(5).BigInt() - block.Time = int64(header.Get(6).BigInt().Uint64()) - block.Extra = header.Get(7).Str() - block.Nonce = header.Get(8).Bytes() + block.Number = header.Get(6).BigInt() + block.MinGasPrice = header.Get(7).BigInt() + block.GasLimit = header.Get(8).BigInt() + block.GasUsed = header.Get(9).BigInt() + block.Time = int64(header.Get(10).BigInt().Uint64()) + block.Extra = header.Get(11).Str() + block.Nonce = header.Get(12).Bytes() return block } -func (block *Block) String() string { - return fmt.Sprintf("Block(%x):\nPrevHash:%x\nUncleSha:%x\nCoinbase:%x\nRoot:%x\nTxSha:%x\nDiff:%v\nTime:%d\nNonce:%x\nTxs:%d\n", block.Hash(), block.PrevHash, block.UncleSha, block.Coinbase, block.state.trie.Root, block.TxSha, block.Difficulty, block.Time, block.Nonce, len(block.transactions)) -} func (block *Block) GetRoot() interface{} { return block.state.trie.Root } -//////////// UNEXPORTED ///////////////// func (block *Block) header() []interface{} { return []interface{}{ // Sha of the previous block @@ -299,6 +317,14 @@ func (block *Block) header() []interface{} { block.TxSha, // Current block Difficulty block.Difficulty, + // The block number + block.Number, + // Block minimum gas price + block.MinGasPrice, + // Block upper gas bound + block.GasLimit, + // Block gas used + block.GasUsed, // Time the block was found? block.Time, // Extra data @@ -307,3 +333,36 @@ func (block *Block) header() []interface{} { block.Nonce, } } + +func (block *Block) String() string { + return fmt.Sprintf(` + BLOCK(%x): + PrevHash: %x + UncleSha: %x + Coinbase: %x + Root: %x + TxSha: %x + Difficulty: %v + Number: %v + MinGas: %v + MaxLimit: %v + GasUsed: %v + Time: %v + Extra: %v + Nonce: %x +`, + block.Hash(), + block.PrevHash, + block.UncleSha, + block.Coinbase, + block.state.trie.Root, + block.TxSha, + block.Difficulty, + block.Number, + block.MinGasPrice, + block.GasLimit, + block.GasUsed, + block.Time, + block.Extra, + block.Nonce) +} diff --git a/ethchain/block_chain.go b/ethchain/block_chain.go index eb25bd3f4..2865336fb 100644 --- a/ethchain/block_chain.go +++ b/ethchain/block_chain.go @@ -70,6 +70,22 @@ func (bc *BlockChain) NewBlock(coinbase []byte, txs []*Transaction) *Block { diff.Mul(diff, mul) diff.Add(diff, bc.CurrentBlock.Difficulty) block.Difficulty = diff + + block.Number = new(big.Int).Add(bc.CurrentBlock.Number, ethutil.Big1) + + // max(10000, (parent gas limit * (1024 - 1) + (parent gas used * 6 / 5)) / 1024) + base := new(big.Int) + base2 := new(big.Int) + parentGL := bc.CurrentBlock.GasLimit + parentUsed := bc.CurrentBlock.GasUsed + + base.Mul(parentGL, big.NewInt(1024-1)) + base2.Mul(parentUsed, big.NewInt(6)) + base2.Div(base2, big.NewInt(5)) + base.Add(base, base2) + base.Div(base, big.NewInt(1024)) + + block.GasLimit = ethutil.BigMax(big.NewInt(10000), base) } return block diff --git a/ethchain/genesis.go b/ethchain/genesis.go index 935978a69..b8f9f865a 100644 --- a/ethchain/genesis.go +++ b/ethchain/genesis.go @@ -15,7 +15,6 @@ var EmptyShaList = ethutil.Sha3Bin(ethutil.Encode([]interface{}{})) var GenesisHeader = []interface{}{ // Previous hash (none) - //"", ZeroHash256, // Sha of uncles ethutil.Sha3Bin(ethutil.Encode([]interface{}{})), @@ -23,15 +22,22 @@ var GenesisHeader = []interface{}{ ZeroHash160, // Root state "", - // Sha of transactions - //EmptyShaList, - ethutil.Sha3Bin(ethutil.Encode([]interface{}{})), + // tx sha + ZeroHash256, // Difficulty ethutil.BigPow(2, 22), + // Number + ethutil.Big0, + // Block minimum gas price + ethutil.Big0, + // Block upper gas bound + big.NewInt(1000000), + // Block gas used + ethutil.Big0, // Time - int64(0), + ethutil.Big0, // Extra - "", + nil, // Nonce ethutil.Sha3Bin(big.NewInt(42).Bytes()), } |