From 80f26086eeb126cb87000f283cb5ccc3df95dbcc Mon Sep 17 00:00:00 2001 From: Jeffrey Wilcke Date: Wed, 21 Oct 2015 02:31:46 +0200 Subject: core, tests: get_hash fix Make sure that we're fetching the hash from the current chain and not the canonical chain. --- core/vm/environment.go | 2 +- core/vm_env.go | 6 ++++-- tests/util.go | 12 +++++------- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/core/vm/environment.go b/core/vm/environment.go index ec739b26c..299d12674 100644 --- a/core/vm/environment.go +++ b/core/vm/environment.go @@ -39,7 +39,7 @@ type Environment interface { // The block number this VM is invoken on BlockNumber() *big.Int // The n'th hash ago from this block number - GetHash(n uint64) common.Hash + GetHash(uint64) common.Hash // The handler's address Coinbase() common.Address // The current time (block time) diff --git a/core/vm_env.go b/core/vm_env.go index 715fde52f..c8b50debc 100644 --- a/core/vm_env.go +++ b/core/vm_env.go @@ -59,8 +59,10 @@ func (self *VMEnv) SetDepth(i int) { self.depth = i } func (self *VMEnv) VmType() vm.Type { return self.typ } func (self *VMEnv) SetVmType(t vm.Type) { self.typ = t } func (self *VMEnv) GetHash(n uint64) common.Hash { - if block := self.chain.GetBlockByNumber(n); block != nil { - return block.Hash() + for block := self.chain.GetBlock(self.header.ParentHash); block != nil; block = self.chain.GetBlock(block.ParentHash()) { + if block.NumberU64() == n { + return block.Hash() + } } return common.Hash{} diff --git a/tests/util.go b/tests/util.go index bbc671169..571161683 100644 --- a/tests/util.go +++ b/tests/util.go @@ -131,8 +131,8 @@ type Env struct { initial bool Gas *big.Int - origin common.Address - //parent common.Hash + origin common.Address + parent common.Hash coinbase common.Address number *big.Int @@ -163,7 +163,7 @@ func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues env := NewEnv(state) env.origin = common.HexToAddress(exeValues["caller"]) - //env.parent = common.Hex2Bytes(envValues["previousHash"]) + env.parent = common.HexToHash(envValues["previousHash"]) env.coinbase = common.HexToAddress(envValues["currentCoinbase"]) env.number = common.Big(envValues["currentNumber"]) env.time = common.Big(envValues["currentTimestamp"]) @@ -174,10 +174,8 @@ func NewEnvFromMap(state *state.StateDB, envValues map[string]string, exeValues return env } -func (self *Env) Origin() common.Address { return self.origin } -func (self *Env) BlockNumber() *big.Int { return self.number } - -//func (self *Env) PrevHash() []byte { return self.parent } +func (self *Env) Origin() common.Address { return self.origin } +func (self *Env) BlockNumber() *big.Int { return self.number } func (self *Env) Coinbase() common.Address { return self.coinbase } func (self *Env) Time() *big.Int { return self.time } func (self *Env) Difficulty() *big.Int { return self.difficulty } -- cgit v1.2.3