diff options
Diffstat (limited to 'core/vm/evm.go')
| -rw-r--r-- | core/vm/evm.go | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/core/vm/evm.go b/core/vm/evm.go index 54c9c7f..ab04790 100644 --- a/core/vm/evm.go +++ b/core/vm/evm.go @@ -34,19 +34,23 @@ var emptyCodeHash = crypto.Keccak256Hash(nil) type ( // CanTransferFunc is the signature of a transfer guard function - CanTransferFunc func(StateDB, common.Address, *big.Int) bool + CanTransferFunc func(StateDB, common.Address, *big.Int) bool + // CanTransferMCFunc is the signature of a transfer native asset function CanTransferMCFunc func(StateDB, common.Address, common.Address, *common.Hash, *big.Int) int // TransferFunc is the signature of a transfer function - TransferFunc func(StateDB, common.Address, common.Address, *big.Int) + TransferFunc func(StateDB, common.Address, common.Address, *big.Int) + // TransferMCFunc is the signature of a transfer native asset function TransferMCFunc func(StateDB, common.Address, common.Address, *common.Hash, *big.Int) // GetHashFunc returns the n'th block hash in the blockchain // and is used by the BLOCKHASH EVM op code. GetHashFunc func(uint64) common.Hash ) -func (evm *EVM) precompile(addr common.Address) (PrecompiledContract, bool) { - var precompiles map[common.Address]PrecompiledContract +func (evm *EVM) precompile(addr common.Address) (StatefulPrecompiledContract, bool) { + var precompiles map[common.Address]StatefulPrecompiledContract switch { + case evm.chainRules.IsApricot: + precompiles = PrecompiledContractsApricot case evm.chainRules.IsYoloV1: precompiles = PrecompiledContractsYoloV1 case evm.chainRules.IsIstanbul: @@ -222,7 +226,6 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas } evm.StateDB.CreateAccount(addr) } - evm.Transfer(evm.StateDB, caller.Address(), addr, value) // Capture the tracer start/end events in debug mode if evm.vmConfig.Debug && evm.depth == 0 { @@ -233,8 +236,9 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas } if isPrecompile { - ret, gas, err = RunPrecompiledContract(p, input, gas) + ret, gas, err = p.Run(evm, caller, addr, value, input, gas, false) } else { + evm.Transfer(evm.StateDB, caller.Address(), addr, value) // Initialise a new contract and set the code that is to be used by the EVM. // The contract is a scoped environment for this execution context only. code := evm.StateDB.GetCode(addr) @@ -371,7 +375,7 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte, // It is allowed to call precompiles, even via delegatecall if p, isPrecompile := evm.precompile(addr); isPrecompile { - ret, gas, err = RunPrecompiledContract(p, input, gas) + ret, gas, err = p.Run(evm, caller, addr, value, input, gas, false) } else { addrCopy := addr // Initialise a new contract and set the code that is to be used by the EVM. @@ -407,7 +411,7 @@ func (evm *EVM) DelegateCall(caller ContractRef, addr common.Address, input []by // It is allowed to call precompiles, even via delegatecall if p, isPrecompile := evm.precompile(addr); isPrecompile { - ret, gas, err = RunPrecompiledContract(p, input, gas) + ret, gas, err = p.Run(evm, caller, addr, big0, input, gas, false) } else { addrCopy := addr // Initialise a new contract and make initialise the delegate values @@ -451,7 +455,7 @@ func (evm *EVM) StaticCall(caller ContractRef, addr common.Address, input []byte evm.StateDB.AddBalance(addr, big0) if p, isPrecompile := evm.precompile(addr); isPrecompile { - ret, gas, err = RunPrecompiledContract(p, input, gas) + ret, gas, err = p.Run(evm, caller, addr, big0, input, gas, true) } else { // At this point, we use a copy of address. If we don't, the go compiler will // leak the 'contract' to the outer scope, and make allocation for 'contract' |