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core, eth: receipt chain reconstruction

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This commit is contained in:
Péter Szilágyi
2015-09-30 19:23:31 +03:00
parent 42c8afd440
commit 832b37c822
22 changed files with 613 additions and 230 deletions
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16
core/chain_makers.go
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@ -164,13 +164,13 @@ func (b *BlockGen) OffsetTime(seconds int64) {
// Blocks created by GenerateChain do not contain valid proof of work
// values. Inserting them into BlockChain requires use of FakePow or
// a similar non-validating proof of work implementation.
func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) []*types.Block {
func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int, *BlockGen)) ([]*types.Block, []types.Receipts) {
statedb, err := state.New(parent.Root(), db)
if err != nil {
panic(err)
}
blocks := make(types.Blocks, n)
genblock := func(i int, h *types.Header) *types.Block {
blocks, receipts := make(types.Blocks, n), make([]types.Receipts, n)
genblock := func(i int, h *types.Header) (*types.Block, types.Receipts) {
b := &BlockGen{parent: parent, i: i, chain: blocks, header: h, statedb: statedb}
if gen != nil {
gen(i, b)
@ -181,15 +181,16 @@ func GenerateChain(parent *types.Block, db ethdb.Database, n int, gen func(int,
panic(fmt.Sprintf("state write error: %v", err))
}
h.Root = root
return types.NewBlock(h, b.txs, b.uncles, b.receipts)
return types.NewBlock(h, b.txs, b.uncles, b.receipts), b.receipts
}
for i := 0; i < n; i++ {
header := makeHeader(parent, statedb)
block := genblock(i, header)
block, receipt := genblock(i, header)
blocks[i] = block
receipts[i] = receipt
parent = block
}
return blocks
return blocks, receipts
}
func makeHeader(parent *types.Block, state *state.StateDB) *types.Header {
@ -254,7 +255,8 @@ func makeHeaderChain(parent *types.Header, n int, db ethdb.Database, seed int) [
// makeBlockChain creates a deterministic chain of blocks rooted at parent.
func makeBlockChain(parent *types.Block, n int, db ethdb.Database, seed int) []*types.Block {
return GenerateChain(parent, db, n, func(i int, b *BlockGen) {
blocks, _ := GenerateChain(parent, db, n, func(i int, b *BlockGen) {
b.SetCoinbase(common.Address{0: byte(seed), 19: byte(i)})
})
return blocks
}