cerc-io/laconicd
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Fixed miner balances

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This commit is contained in:
Alexey Akhunov 2018-06-25 16:27:05 +01:00
parent 2be9984327
commit 35115a6f6b
2 changed files with 29 additions and 19 deletions
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2
Gopkg.lock generated
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@ -322,6 +322,6 @@
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "b5f54632217e0d318d469bb6cd3a30d971c918e4d4bb0165d16603cbab9ba165"
inputs-digest = "c70e98edb879cb6bb6dbea237d8b58d872aea54a8217f895afdcf8efdd962601"
solver-name = "gps-cdcl"
solver-version = 1

46
main.go
View File

@ -16,7 +16,6 @@ import (
eth_trie "github.com/ethereum/go-ethereum/trie"
dbm "github.com/tendermint/tmlibs/db"
"github.com/tendermint/go-amino"
"github.com/cosmos/cosmos-sdk/store"
"github.com/cosmos/cosmos-sdk/types"
)
@ -35,6 +34,8 @@ type CommitHashPreimage struct {
Prefix []byte
}
var miner501 = eth_common.HexToAddress("0x35e8e5dC5FBd97c5b421A80B596C030a2Be2A04D")
// Implementation of eth_state.Database
type OurDatabase struct {
stateStore store.CommitMultiStore // For the history of accounts <balance, nonce, storage root hash, code hash>
@ -42,7 +43,6 @@ type OurDatabase struct {
accountsCache store.CacheKVStore
storageCache store.CacheKVStore
codeDb dbm.DB // Mapping [codeHash] -> <code>
cdc *amino.Codec // Amino codec to encode the values forthe lookupDb
tracing bool
}
@ -55,7 +55,6 @@ func OurNewDatabase(stateDb, codeDb dbm.DB) (*OurDatabase, error) {
return nil, err
}
od.codeDb = codeDb
od.cdc = amino.NewCodec()
return od, nil
}
@ -67,8 +66,11 @@ func (od *OurDatabase) OpenTrie(root eth_common.Hash) (eth_state.Trie, error) {
if hasData {
// First 8 bytes encode version
versionId = int64(binary.BigEndian.Uint64(root[:8]))
if err := od.stateStore.LoadVersion(versionId); err != nil {
return nil, err
if od.stateStore.LastCommitID().Version != versionId {
if err := od.stateStore.LoadVersion(versionId); err != nil {
return nil, err
}
od.accountsCache = nil
}
}
if od.accountsCache == nil {
@ -83,10 +85,11 @@ func (od *OurDatabase) OpenStorageTrie(addrHash, root eth_common.Hash) (eth_stat
if hasData {
// First 8 bytes encode version
versionId = int64(binary.BigEndian.Uint64(root[:8]))
// This might not be required,
// we just need to check that accounts and storage are consistent
if err := od.stateStore.LoadVersion(versionId); err != nil {
return nil, err
if od.stateStore.LastCommitID().Version != versionId {
if err := od.stateStore.LoadVersion(versionId); err != nil {
return nil, err
}
od.storageCache = nil
}
}
if od.storageCache == nil {
@ -163,13 +166,15 @@ func (ot *OurTrie) Commit(onleaf eth_trie.LeafCallback) (eth_common.Hash, error)
var commitHash eth_common.Hash
// We assume here that the next committed version will be ot.versionId+1
binary.BigEndian.PutUint64(commitHash[:8], uint64(ot.versionId+1))
if ot.od.accountsCache != nil {
ot.od.accountsCache.Write()
ot.od.accountsCache = nil
}
if ot.od.storageCache != nil {
ot.od.storageCache.Write()
ot.od.storageCache = nil
if ot.prefix == nil {
if ot.od.accountsCache != nil {
ot.od.accountsCache.Write()
ot.od.accountsCache = nil
}
if ot.od.storageCache != nil {
ot.od.storageCache.Write()
ot.od.storageCache = nil
}
}
return commitHash, nil
}
@ -251,7 +256,11 @@ func main() {
continue
}
header := block.Header()
statedb, err = eth_state.New(prev_root, d)
d, err := OurNewDatabase(stateDb, codeDb)
if err != nil {
panic(err)
}
statedb, err := eth_state.New(prev_root, d)
if err != nil {
panic(fmt.Errorf("at block %d: %v", n, err))
}
@ -280,7 +289,7 @@ func main() {
d.tracing = true
genesis_state, err := eth_state.New(genesis_root, d)
fmt.Printf("Balance of one of the genesis investors: %s\n", genesis_state.GetBalance(eth_common.HexToAddress("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0")))
miner501 := eth_common.HexToAddress("0x35e8e5dC5FBd97c5b421A80B596C030a2Be2A04D") // Miner of the block 501
//miner501 := eth_common.HexToAddress("0x35e8e5dC5FBd97c5b421A80B596C030a2Be2A04D") // Miner of the block 501
// Try to create a new statedb from root of the block 500
fmt.Printf("root500: %x\n", root500[:])
state500, err := eth_state.New(root500, d)
@ -293,6 +302,7 @@ func main() {
panic(err)
}
miner501_balance_at_501 := state501.GetBalance(miner501)
fmt.Printf("Investor's balance after block 500: %d\n", state500.GetBalance(eth_common.HexToAddress("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0")))
fmt.Printf("Miner of block 501's balance after block 500: %d\n", miner501_balance_at_500)
fmt.Printf("Miner of block 501's balance after block 501: %d\n", miner501_balance_at_501)
}