Future blocks not allowed

This commit is contained in:
obscuren 2015-01-22 00:24:30 +01:00
parent 465b0a79d8
commit 0045ce4cde

View File

@ -5,6 +5,7 @@ import (
"fmt" "fmt"
"math/big" "math/big"
"sync" "sync"
"time"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto"
@ -251,15 +252,12 @@ func (sm *BlockProcessor) ValidateBlock(block, parent *types.Block) error {
return ValidationError("Block timestamp less then prev block %v (%v - %v)", diff, block.Header().Time, sm.bc.CurrentBlock().Header().Time) return ValidationError("Block timestamp less then prev block %v (%v - %v)", diff, block.Header().Time, sm.bc.CurrentBlock().Header().Time)
} }
/* XXX if block.Time() > time.Now().Unix() {
// New blocks must be within the 15 minute range of the last block. return fmt.Errorf("block time is in the future")
if diff > int64(15*time.Minute) {
return ValidationError("Block is too far in the future of last block (> 15 minutes)")
} }
*/
// Verify the nonce of the block. Return an error if it's not valid // Verify the nonce of the block. Return an error if it's not valid
if !sm.Pow.Verify(block /*block.HashNoNonce(), block.Difficulty, block.Nonce*/) { if !sm.Pow.Verify(block) {
return ValidationError("Block's nonce is invalid (= %v)", ethutil.Bytes2Hex(block.Header().Nonce)) return ValidationError("Block's nonce is invalid (= %v)", ethutil.Bytes2Hex(block.Header().Nonce))
} }
@ -287,21 +285,6 @@ func (sm *BlockProcessor) AccumelateRewards(statedb *state.StateDB, block, paren
return UncleError(fmt.Sprintf("Uncle's parent unknown (%x)", uncle.ParentHash[0:4])) return UncleError(fmt.Sprintf("Uncle's parent unknown (%x)", uncle.ParentHash[0:4]))
} }
/*
uncleParent := sm.bc.GetBlock(uncle.ParentHash)
if uncleParent == nil {
return UncleError(fmt.Sprintf("Uncle's parent unknown (%x)", uncle.ParentHash[0:4]))
}
if uncleParent.Number().Cmp(new(big.Int).Sub(parent.Number(), big.NewInt(6))) < 0 {
return UncleError("Uncle too old")
}
if knownUncles.Has(string(uncle.Hash())) {
return UncleError("Uncle in chain")
}
*/
r := new(big.Int) r := new(big.Int)
r.Mul(BlockReward, big.NewInt(15)).Div(r, big.NewInt(16)) r.Mul(BlockReward, big.NewInt(15)).Div(r, big.NewInt(16))