Remove max gas limit

CosmWasm · Jun 7, 2021 · c637add · c637add
1 parent bbb1669
commit c637add
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Showing 3 changed files with 2 additions and 10 deletions.
diff --git a/x/wasm/alias.go b/x/wasm/alias.go
@@ -30,7 +30,6 @@ const (
 	ProposalTypeUpdateAdmin         = types.ProposalTypeUpdateAdmin
 	ProposalTypeClearAdmin          = types.ProposalTypeClearAdmin
 	GasMultiplier                   = keeper.GasMultiplier
-	MaxGas                          = keeper.MaxGas
 	QueryListContractByCode         = keeper.QueryListContractByCode
 	QueryGetContract                = keeper.QueryGetContract
 	QueryGetContractState           = keeper.QueryGetContractState

diff --git a/x/wasm/keeper/keeper.go b/x/wasm/keeper/keeper.go
@@ -28,11 +28,6 @@ import (
 // Please note that all gas prices returned to the wasmer engine should have this multiplied
 const GasMultiplier uint64 = 100
 
-// MaxGas for a contract is 10 billion wasmer gas (enforced in rust to prevent overflow)
-// The limit for v0.9.3 is defined here: https://github.com/CosmWasm/cosmwasm/blob/v0.9.3/packages/vm/src/backends/singlepass.rs#L15-L23
-// (this will be increased in future releases)
-const MaxGas = 10_000_000_000
-
 // InstanceCost is how much SDK gas we charge each time we load a WASM instance.
 // Creating a new instance is costly, and this helps put a recursion limit to contracts calling contracts.
 const InstanceCost uint64 = 40_000
@@ -823,9 +818,6 @@ func gasForContract(ctx sdk.Context) uint64 {
 		return 0
 	}
 	remaining := (meter.Limit() - meter.GasConsumedToLimit()) * GasMultiplier
-	if remaining > MaxGas {
-		return MaxGas
-	}
 	return remaining
 }
 

diff --git a/x/wasm/keeper/relay_test.go b/x/wasm/keeper/relay_test.go
@@ -9,6 +9,7 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+	"math"
 	"testing"
 )
 
@@ -31,7 +32,7 @@ func TestOnOpenChannel(t *testing.T) {
 		},
 		"consume max gas": {
 			contractAddr: example.Contract,
-			contractGas:  MaxGas,
+			contractGas:  math.MaxUint64 / GasMultiplier,
 		},
 		"consume gas on error": {
 			contractAddr: example.Contract,