diff options
Diffstat (limited to 'core/vm/jump_table.go')
| -rw-r--r-- | core/vm/jump_table.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go index f4ce81883..80e12c10b 100644 --- a/core/vm/jump_table.go +++ b/core/vm/jump_table.go @@ -17,6 +17,7 @@ package vm import ( + "errors" "math/big" "github.com/ethereum/go-ethereum/params" @@ -24,11 +25,13 @@ import ( type ( executionFunc func(pc *uint64, env *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error) - gasFunc func(params.GasTable, *EVM, *Contract, *Stack, *Memory, *big.Int) *big.Int + gasFunc func(params.GasTable, *EVM, *Contract, *Stack, *Memory, uint64) (uint64, error) // last parameter is the requested memory size as a uint64 stackValidationFunc func(*Stack) error memorySizeFunc func(*Stack) *big.Int ) +var errGasUintOverflow = errors.New("gas uint64 overflow") + type operation struct { // op is the operation function execute executionFunc @@ -431,7 +434,7 @@ func NewJumpTable() [256]operation { }, STOP: { execute: opStop, - gasCost: constGasFunc(Zero), + gasCost: constGasFunc(0), validateStack: makeStackFunc(0, 0), halts: true, valid: true, |