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Read most protocol params from common/params.json

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* Add params package with exported variables generated from
  github.com/ethereum/common/blob/master/params.json
* Use params package variables in applicable places
* Add check for minimum gas limit in validation of block's gas limit
* Remove common/params.json from go-ethereum to avoid
  outdated version of it
This commit is contained in:
Gustav Simonsson
2015-04-02 05:17:15 +02:00
parent 516ec28544
commit c26c8d3a44
15 changed files with 126 additions and 163 deletions
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8
core/genesis.go
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@@ -3,12 +3,12 @@ package core
import (
"encoding/json"
"fmt"
"math/big"
"os"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/params"
)
/*
@@ -18,13 +18,11 @@ import (
var ZeroHash256 = make([]byte, 32)
var ZeroHash160 = make([]byte, 20)
var ZeroHash512 = make([]byte, 64)
var GenesisDiff = big.NewInt(131072)
var GenesisGasLimit = big.NewInt(3141592)
func GenesisBlock(db common.Database) *types.Block {
genesis := types.NewBlock(common.Hash{}, common.Address{}, common.Hash{}, GenesisDiff, 42, "")
genesis := types.NewBlock(common.Hash{}, common.Address{}, common.Hash{}, params.GenesisDifficulty, 42, "")
genesis.Header().Number = common.Big0
genesis.Header().GasLimit = GenesisGasLimit
genesis.Header().GasLimit = params.GenesisGasLimit
genesis.Header().GasUsed = common.Big0
genesis.Header().Time = 0