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authorPéter Szilágyi <peterke@gmail.com>2015-11-18 00:33:25 +0800
committerPéter Szilágyi <peterke@gmail.com>2015-11-27 17:06:12 +0800
commit1e806c4c775bd98b224eb0249007502d348e737b (patch)
treea34bfcac320df6f65e73eb1578b212289be86b5f /core/genesis.go
parent8a44451edfa36ea40da564a2fa7ea905d45440a4 (diff)
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cmd, common, core, eth, node, rpc, tests, whisper, xeth: use protocol stacks
Diffstat (limited to 'core/genesis.go')
-rw-r--r--core/genesis.go114
1 files changed, 75 insertions, 39 deletions
diff --git a/core/genesis.go b/core/genesis.go
index 3fd8f42b0..d8c6e9cea 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -17,6 +17,8 @@
package core
import (
+ "compress/gzip"
+ "encoding/base64"
"encoding/json"
"fmt"
"io"
@@ -158,46 +160,80 @@ func WriteGenesisBlockForTesting(db ethdb.Database, accounts ...GenesisAccount)
return block
}
-func WriteTestNetGenesisBlock(chainDb ethdb.Database, nonce uint64) (*types.Block, error) {
- testGenesis := fmt.Sprintf(`{
- "nonce": "0x%x",
- "difficulty": "0x20000",
- "mixhash": "0x00000000000000000000000000000000000000647572616c65787365646c6578",
- "coinbase": "0x0000000000000000000000000000000000000000",
- "timestamp": "0x00",
- "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
- "extraData": "0x",
- "gasLimit": "0x2FEFD8",
- "alloc": {
- "0000000000000000000000000000000000000001": { "balance": "1" },
- "0000000000000000000000000000000000000002": { "balance": "1" },
- "0000000000000000000000000000000000000003": { "balance": "1" },
- "0000000000000000000000000000000000000004": { "balance": "1" },
- "102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376" }
- }
-}`, types.EncodeNonce(nonce))
- return WriteGenesisBlock(chainDb, strings.NewReader(testGenesis))
+// WriteDefaultGenesisBlock assembles the official Ethereum genesis block and
+// writes it - along with all associated state - into a chain database.
+func WriteDefaultGenesisBlock(chainDb ethdb.Database) (*types.Block, error) {
+ return WriteGenesisBlock(chainDb, strings.NewReader(DefaultGenesisBlock()))
}
-func WriteOlympicGenesisBlock(chainDb ethdb.Database, nonce uint64) (*types.Block, error) {
- testGenesis := fmt.Sprintf(`{
- "nonce":"0x%x",
- "gasLimit":"0x%x",
- "difficulty":"0x%x",
- "alloc": {
- "0000000000000000000000000000000000000001": {"balance": "1"},
- "0000000000000000000000000000000000000002": {"balance": "1"},
- "0000000000000000000000000000000000000003": {"balance": "1"},
- "0000000000000000000000000000000000000004": {"balance": "1"},
- "dbdbdb2cbd23b783741e8d7fcf51e459b497e4a6": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "e4157b34ea9615cfbde6b4fda419828124b70c78": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "b9c015918bdaba24b4ff057a92a3873d6eb201be": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "6c386a4b26f73c802f34673f7248bb118f97424a": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "cd2a3d9f938e13cd947ec05abc7fe734df8dd826": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "2ef47100e0787b915105fd5e3f4ff6752079d5cb": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "e6716f9544a56c530d868e4bfbacb172315bdead": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
- "1a26338f0d905e295fccb71fa9ea849ffa12aaf4": {"balance": "1606938044258990275541962092341162602522202993782792835301376"}
+// WriteTestNetGenesisBlock assembles the Morden test network genesis block and
+// writes it - along with all associated state - into a chain database.
+func WriteTestNetGenesisBlock(chainDb ethdb.Database) (*types.Block, error) {
+ return WriteGenesisBlock(chainDb, strings.NewReader(TestNetGenesisBlock()))
+}
+
+// WriteOlympicGenesisBlock assembles the Olympic genesis block and writes it
+// along with all associated state into a chain database.
+func WriteOlympicGenesisBlock(db ethdb.Database) (*types.Block, error) {
+ return WriteGenesisBlock(db, strings.NewReader(OlympicGenesisBlock()))
+}
+
+// DefaultGenesisBlock assembles a JSON string representing the default Ethereum
+// genesis block.
+func DefaultGenesisBlock() string {
+ reader, err := gzip.NewReader(base64.NewDecoder(base64.StdEncoding, strings.NewReader(defaultGenesisBlock)))
+ if err != nil {
+ panic(fmt.Sprintf("failed to access default genesis: %v", err))
+ }
+ blob, err := ioutil.ReadAll(reader)
+ if err != nil {
+ panic(fmt.Sprintf("failed to load default genesis: %v", err))
}
-}`, types.EncodeNonce(nonce), params.GenesisGasLimit.Bytes(), params.GenesisDifficulty.Bytes())
- return WriteGenesisBlock(chainDb, strings.NewReader(testGenesis))
+ return string(blob)
+}
+
+// OlympicGenesisBlock assembles a JSON string representing the Olympic genesis
+// block.
+func OlympicGenesisBlock() string {
+ return fmt.Sprintf(`{
+ "nonce":"0x%x",
+ "gasLimit":"0x%x",
+ "difficulty":"0x%x",
+ "alloc": {
+ "0000000000000000000000000000000000000001": {"balance": "1"},
+ "0000000000000000000000000000000000000002": {"balance": "1"},
+ "0000000000000000000000000000000000000003": {"balance": "1"},
+ "0000000000000000000000000000000000000004": {"balance": "1"},
+ "dbdbdb2cbd23b783741e8d7fcf51e459b497e4a6": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "e4157b34ea9615cfbde6b4fda419828124b70c78": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "b9c015918bdaba24b4ff057a92a3873d6eb201be": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "6c386a4b26f73c802f34673f7248bb118f97424a": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "cd2a3d9f938e13cd947ec05abc7fe734df8dd826": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "2ef47100e0787b915105fd5e3f4ff6752079d5cb": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "e6716f9544a56c530d868e4bfbacb172315bdead": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+ "1a26338f0d905e295fccb71fa9ea849ffa12aaf4": {"balance": "1606938044258990275541962092341162602522202993782792835301376"}
+ }
+ }`, types.EncodeNonce(42), params.GenesisGasLimit.Bytes(), params.GenesisDifficulty.Bytes())
+}
+
+// TestNetGenesisBlock assembles a JSON string representing the Morden test net
+// genenis block.
+func TestNetGenesisBlock() string {
+ return fmt.Sprintf(`{
+ "nonce": "0x%x",
+ "difficulty": "0x20000",
+ "mixhash": "0x00000000000000000000000000000000000000647572616c65787365646c6578",
+ "coinbase": "0x0000000000000000000000000000000000000000",
+ "timestamp": "0x00",
+ "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+ "extraData": "0x",
+ "gasLimit": "0x2FEFD8",
+ "alloc": {
+ "0000000000000000000000000000000000000001": { "balance": "1" },
+ "0000000000000000000000000000000000000002": { "balance": "1" },
+ "0000000000000000000000000000000000000003": { "balance": "1" },
+ "0000000000000000000000000000000000000004": { "balance": "1" },
+ "102e61f5d8f9bc71d0ad4a084df4e65e05ce0e1c": { "balance": "1606938044258990275541962092341162602522202993782792835301376" }
+ }
+ }`, types.EncodeNonce(0x6d6f7264656e))
}