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blockchainer: drop Policer interface

Browse source 
We never use it as a proper interface, so it makes no sense keeping it this
way.
This commit is contained in:
Roman Khimov 2022-01-12 00:58:03 +03:00
parent fcbb0aacc2
commit c942402957
15 changed files with 20 additions and 39 deletions
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5
internal/fakechain/fakechain.go
View file

@ -140,11 +140,6 @@ func (chain *FakeChain) GetNotaryBalance(acc util.Uint160) *big.Int {
panic("TODO")
}
// GetPolicer implements Blockchainer interface.
func (chain *FakeChain) GetPolicer() blockchainer.Policer {
return chain
}
// GetBaseExecFee implements Policer interface.
func (chain *FakeChain) GetBaseExecFee() int64 {
return interop.DefaultBaseExecFee

2
internal/testchain/transaction.go
View file

@ -120,7 +120,7 @@ func SignTxCommittee(bc blockchainer.Blockchainer, txs ...*transaction.Transacti
func signTxGeneric(bc blockchainer.Blockchainer, sign func(hash.Hashable) []byte, verif []byte, txs ...*transaction.Transaction) {
for _, tx := range txs {
size := io.GetVarSize(tx)
netFee, sizeDelta := fee.Calculate(bc.GetPolicer().GetBaseExecFee(), verif)
netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), verif)
tx.NetworkFee += netFee
size += sizeDelta
tx.NetworkFee += int64(size) * bc.FeePerByte()

2
pkg/consensus/consensus_test.go
View file

@ -544,7 +544,7 @@ func signTx(t *testing.T, bc blockchainer.Blockchainer, txs ...*transaction.Tran
require.NoError(t, err)
for _, tx := range txs {
size := io.GetVarSize(tx)
netFee, sizeDelta := fee.Calculate(bc.GetPolicer().GetBaseExecFee(), rawScript)
netFee, sizeDelta := fee.Calculate(bc.GetBaseExecFee(), rawScript)
tx.NetworkFee += +netFee
size += sizeDelta
tx.NetworkFee += int64(size) * bc.FeePerByte()

9
pkg/core/blockchain.go
View file

@ -2333,13 +2333,6 @@ func (bc *Blockchain) RegisterPostBlock(f func(blockchainer.Blockchainer, *mempo
bc.postBlock = append(bc.postBlock, f)
}
// -- start Policer.
// GetPolicer provides access to policy values via Policer interface.
func (bc *Blockchain) GetPolicer() blockchainer.Policer {
return bc
}
// GetBaseExecFee return execution price for `NOP`.
func (bc *Blockchain) GetBaseExecFee() int64 {
return bc.contracts.Policy.GetExecFeeFactorInternal(bc.dao)
@ -2357,5 +2350,3 @@ func (bc *Blockchain) GetStoragePrice() int64 {
}
return bc.contracts.Policy.GetStoragePriceInternal(bc.dao)
}
// -- end Policer.

6
pkg/core/blockchainer/blockchainer.go
View file

@ -53,7 +53,6 @@ type Blockchainer interface {
GetTokenLastUpdated(acc util.Uint160) (map[int32]uint32, error)
GetNotaryContractScriptHash() util.Uint160
GetNotaryBalance(acc util.Uint160) *big.Int
GetPolicer() Policer
GetValidators() ([]*keys.PublicKey, error)
GetStandByCommittee() keys.PublicKeys
GetStandByValidators() keys.PublicKeys
@ -81,4 +80,9 @@ type Blockchainer interface {
UnsubscribeFromExecutions(ch chan<- *state.AppExecResult)
UnsubscribeFromNotifications(ch chan<- *subscriptions.NotificationEvent)
UnsubscribeFromTransactions(ch chan<- *transaction.Transaction)
// Policer.
GetBaseExecFee() int64
GetMaxVerificationGAS() int64
GetStoragePrice() int64
FeePerByte() int64
}

9
pkg/core/blockchainer/policer.go
View file

@ -1,9 +0,0 @@
package blockchainer
// Policer is an interface that abstracts the implementation of policy methods.
type Policer interface {
GetBaseExecFee() int64
GetMaxVerificationGAS() int64
GetStoragePrice() int64
FeePerByte() int64
}

2
pkg/core/interop/context.go
View file

@ -63,7 +63,7 @@ func NewContext(trigger trigger.Type, bc blockchainer.Blockchainer, d dao.DAO,
dao := d.GetWrapped()
if bc != nil && (block == nil || block.Index != 0) {
baseExecFee = bc.GetPolicer().GetBaseExecFee()
baseExecFee = bc.GetBaseExecFee()
}
return &Context{
Chain: bc,

2
pkg/core/interop_system.go
View file

@ -125,7 +125,7 @@ func putWithContext(ic *interop.Context, stc *StorageContext, key []byte, value
sizeInc = (len(si)-1)/4 + 1 + len(value) - len(si)
}
}
if !ic.VM.AddGas(int64(sizeInc) * ic.Chain.GetPolicer().GetStoragePrice()) {
if !ic.VM.AddGas(int64(sizeInc) * ic.Chain.GetStoragePrice()) {
return errGasLimitExceeded
}
return ic.DAO.PutStorageItem(stc.ID, key, value)

4
pkg/core/native/interop.go
View file

@ -41,8 +41,8 @@ func Call(ic *interop.Context) error {
return fmt.Errorf("missing call flags for native %d `%s` operation call: %05b vs %05b",
version, m.MD.Name, ic.VM.Context().GetCallFlags(), m.RequiredFlags)
}
invokeFee := m.CPUFee*ic.Chain.GetPolicer().GetBaseExecFee() +
m.StorageFee*ic.Chain.GetPolicer().GetStoragePrice()
invokeFee := m.CPUFee*ic.Chain.GetBaseExecFee() +
m.StorageFee*ic.Chain.GetStoragePrice()
if !ic.VM.AddGas(invokeFee) {
return errors.New("gas limit exceeded")
}

2
pkg/core/native/management.go
View file

@ -198,7 +198,7 @@ func (m *Management) getNefAndManifestFromItems(ic *interop.Context, args []stac
return nil, nil, fmt.Errorf("invalid manifest: %w", err)
}
gas := ic.Chain.GetPolicer().GetStoragePrice() * int64(len(nefBytes)+len(manifestBytes))
gas := ic.Chain.GetStoragePrice() * int64(len(nefBytes)+len(manifestBytes))
if isDeploy {
fee := m.GetMinimumDeploymentFee(ic.DAO)
if fee > gas {

2
pkg/neotest/basic.go
View file

@ -236,7 +236,7 @@ func addSystemFee(bc blockchainer.Blockchainer, tx *transaction.Transaction, sys
}
func addNetworkFee(bc blockchainer.Blockchainer, tx *transaction.Transaction, signers ...Signer) {
baseFee := bc.GetPolicer().GetBaseExecFee()
baseFee := bc.GetBaseExecFee()
size := io.GetVarSize(tx)
for _, sgr := range signers {
netFee, sizeDelta := fee.Calculate(baseFee, sgr.Script())

2
pkg/network/server.go
View file

@ -1048,7 +1048,7 @@ func (s *Server) verifyAndPoolNotaryRequest(r *payload.P2PNotaryRequest) error {
func verifyNotaryRequest(bc blockchainer.Blockchainer, _ *transaction.Transaction, data interface{}) error {
r := data.(*payload.P2PNotaryRequest)
payer := r.FallbackTransaction.Signers[1].Account
if _, err := bc.VerifyWitness(payer, r, &r.Witness, bc.GetPolicer().GetMaxVerificationGAS()); err != nil {
if _, err := bc.VerifyWitness(payer, r, &r.Witness, bc.GetMaxVerificationGAS()); err != nil {
return fmt.Errorf("bad P2PNotaryRequest payload witness: %w", err)
}
notaryHash := bc.GetNotaryContractScriptHash()

6
pkg/rpc/server/server.go
View file

@ -620,13 +620,13 @@ func (s *Server) calculateNetworkFee(reqParams request.Params) (interface{}, *re
}
if ef == 0 {
ef = s.chain.GetPolicer().GetBaseExecFee()
ef = s.chain.GetBaseExecFee()
}
fee, sizeDelta := fee.Calculate(ef, verificationScript)
netFee += fee
size += sizeDelta
}
fee := s.chain.GetPolicer().FeePerByte()
fee := s.chain.FeePerByte()
netFee += int64(size) * fee
return result.NetworkFee{Value: netFee}, nil
}
@ -1698,7 +1698,7 @@ func (s *Server) runScriptInVM(t trigger.Type, script []byte, contractScriptHash
if t == trigger.Verification {
// We need this special case because witnesses verification is not the simple System.Contract.Call,
// and we need to define exactly the amount of gas consumed for a contract witness verification.
gasPolicy := s.chain.GetPolicer().GetMaxVerificationGAS()
gasPolicy := s.chain.GetMaxVerificationGAS()
if vm.GasLimit > gasPolicy {
vm.GasLimit = gasPolicy
}

2
pkg/services/notary/notary.go
View file

@ -227,7 +227,7 @@ func (n *Notary) OnNewRequest(payload *payload.P2PNotaryRequest) {
switch r.witnessInfo[i].typ {
case Contract:
// Need to check even if r.main.Scripts[i].InvocationScript is already filled in.
_, err := n.Config.Chain.VerifyWitness(r.main.Signers[i].Account, r.main, &w, n.Config.Chain.GetPolicer().GetMaxVerificationGAS())
_, err := n.Config.Chain.VerifyWitness(r.main.Signers[i].Account, r.main, &w, n.Config.Chain.GetMaxVerificationGAS())
if err != nil {
continue
}

4
pkg/services/oracle/response.go
View file

@ -115,7 +115,7 @@ func (o *Oracle) CreateResponseTx(gasForResponse int64, vub uint32, resp *transa
}
tx.NetworkFee += gasConsumed
netFee, sizeDelta := fee.Calculate(o.Chain.GetPolicer().GetBaseExecFee(), tx.Scripts[1].VerificationScript)
netFee, sizeDelta := fee.Calculate(o.Chain.GetBaseExecFee(), tx.Scripts[1].VerificationScript)
tx.NetworkFee += netFee
size += sizeDelta
@ -139,7 +139,7 @@ func (o *Oracle) testVerify(tx *transaction.Transaction) (int64, bool) {
// So make a copy of tx to avoid wrong hash caching.
cp := *tx
v, finalize := o.Chain.GetTestVM(trigger.Verification, &cp, nil)
v.GasLimit = o.Chain.GetPolicer().GetMaxVerificationGAS()
v.GasLimit = o.Chain.GetMaxVerificationGAS()
v.LoadScriptWithHash(o.oracleScript, o.oracleHash, callflag.ReadOnly)
v.Context().Jump(o.verifyOffset)