mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-29 01:35:18 +00:00
commit
559d1beb03
@ -4,4 +4,5 @@ const (
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ErrGetStateDB = "get EVM StateDB failed"
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ErrInvalidNumberOfArgs = "invalid number of arguments; expected %d; got: %d"
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ErrSenderNotOrigin = "msg.sender is not from tx origin"
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ErrWriteOnReadOnly = "read only call to write functions"
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)
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@ -92,6 +92,17 @@ func (d *DASignersPrecompile) RequiredGas(input []byte) uint64 {
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return RequiredGasMax
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}
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func (d *DASignersPrecompile) IsTx(method string) bool {
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switch method {
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case DASignersFunctionUpdateSocket,
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DASignersFunctionRegisterSigner,
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DASignersFunctionRegisterNextEpoch:
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return true
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default:
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return false
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}
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}
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// Run implements vm.PrecompiledContract.
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func (d *DASignersPrecompile) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error) {
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// parse input
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@ -106,6 +117,10 @@ func (d *DASignersPrecompile) Run(evm *vm.EVM, contract *vm.Contract, readonly b
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if err != nil {
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return nil, err
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}
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// readonly check
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if readonly && d.IsTx(method.Name) {
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return nil, fmt.Errorf(precopmiles_common.ErrWriteOnReadOnly)
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}
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// get state db and context
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stateDB, ok := evm.StateDB.(*statedb.StateDB)
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if !ok {
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@ -67,6 +67,20 @@ func (s *StakingPrecompile) RequiredGas(input []byte) uint64 {
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return 0
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}
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func (s *StakingPrecompile) IsTx(method string) bool {
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switch method {
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case StakingFunctionCreateValidator,
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StakingFunctionEditValidator,
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StakingFunctionDelegate,
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StakingFunctionBeginRedelegate,
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StakingFunctionUndelegate,
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StakingFunctionCancelUnbondingDelegation:
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return true
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default:
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return false
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}
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}
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// Run implements vm.PrecompiledContract.
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func (s *StakingPrecompile) Run(evm *vm.EVM, contract *vm.Contract, readonly bool) ([]byte, error) {
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// parse input
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@ -81,6 +95,10 @@ func (s *StakingPrecompile) Run(evm *vm.EVM, contract *vm.Contract, readonly boo
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if err != nil {
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return nil, err
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}
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// readonly check
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if readonly && s.IsTx(method.Name) {
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return nil, fmt.Errorf(precopmiles_common.ErrWriteOnReadOnly)
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}
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// get state db and context
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stateDB, ok := evm.StateDB.(*statedb.StateDB)
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if !ok {
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