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core/state, core, miner: handle missing root error from state.New

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This commit is contained in:
Gustav Simonsson
2015-10-06 16:35:55 +02:00
parent f466243417
commit 1b1f293082
23 changed files with 182 additions and 95 deletions
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7
core/genesis.go
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@ -60,7 +60,8 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
return nil, err
}
statedb := state.New(common.Hash{}, chainDb)
// creating with empty hash always works
statedb, _ := state.New(common.Hash{}, chainDb)
for addr, account := range genesis.Alloc {
address := common.HexToAddress(addr)
statedb.AddBalance(address, common.String2Big(account.Balance))
@ -115,9 +116,9 @@ func WriteGenesisBlock(chainDb ethdb.Database, reader io.Reader) (*types.Block,
}
// GenesisBlockForTesting creates a block in which addr has the given wei balance.
// The state trie of the block is written to db.
// The state trie of the block is written to db. the passed db needs to contain a state root
func GenesisBlockForTesting(db ethdb.Database, addr common.Address, balance *big.Int) *types.Block {
statedb := state.New(common.Hash{}, db)
statedb, _ := state.New(common.Hash{}, db)
obj := statedb.GetOrNewStateObject(addr)
obj.SetBalance(balance)
root, err := statedb.Commit()