Delete GasPrice from this world

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

node/impl/full/gas.go

@@ -27,7 +27,7 @@ type GasAPI struct {
 
 const MinGasPrice = 1
 
-func (a *GasAPI) GasEstimateGasPrice(ctx context.Context, nblocksincl uint64,
+func (a *GasAPI) GasEsitmateGasPremium(ctx context.Context, nblocksincl uint64,
 	sender address.Address, gaslimit int64, tsk types.TipSetKey) (types.BigInt, error) {
 
 	if nblocksincl == 0 {
@@ -68,7 +68,7 @@ func (a *GasAPI) GasEstimateGasPrice(ctx context.Context, nblocksincl uint64,
 			}
 
 			prices = append(prices, gasMeta{
-				price: msg.VMMessage().GasPrice,
+				price: msg.VMMessage().GasPremium,
 				used:  r.GasUsed,
 			})
 			gasUsed += r.GasUsed

node/impl/full/mpool.go

@@ -112,12 +112,12 @@ func (a *MpoolAPI) MpoolPushMessage(ctx context.Context, msg *types.Message) (*t
 		msg.GasLimit = int64(float64(gasLimit) * GasMargin)
 	}
 
-	if msg.GasPrice == types.EmptyInt || types.BigCmp(msg.GasPrice, types.NewInt(0)) == 0 {
-		gasPrice, err := a.GasEstimateGasPrice(ctx, 2, msg.From, msg.GasLimit, types.TipSetKey{})
+	if msg.GasPremium == types.EmptyInt || types.BigCmp(msg.GasPremium, types.NewInt(0)) == 0 {
+		gasPrice, err := a.GasEsitmateGasPremium(ctx, 2, msg.From, msg.GasLimit, types.TipSetKey{})
 		if err != nil {
 			return nil, xerrors.Errorf("estimating gas price: %w", err)
 		}
-		msg.GasPrice = gasPrice
+		msg.GasPremium = gasPrice
 	}
 	if msg.GasPremium == types.EmptyInt || types.BigCmp(msg.GasPremium, types.NewInt(0)) == 0 {
 		msg.GasPremium = types.NewInt(100)

node/impl/full/multisig.go

@@ -45,10 +45,6 @@ func (a *MsigAPI) MsigCreate(ctx context.Context, req uint64, addrs []address.Ad
 		return cid.Undef, xerrors.Errorf("must provide source address")
 	}
 
-	if gp == types.EmptyInt {
-		gp = types.NewInt(0)
-	}
-
 	// Set up constructor parameters for multisig
 	msigParams := &samsig.ConstructorParams{
 		Signers:               addrs,
@@ -74,12 +70,11 @@ func (a *MsigAPI) MsigCreate(ctx context.Context, req uint64, addrs []address.Ad
 
 	// now we create the message to send this with
 	msg := types.Message{
-		To:       builtin.InitActorAddr,
-		From:     src,
-		Method:   builtin.MethodsInit.Exec,
-		Params:   enc,
-		Value:    val,
-		GasPrice: gp,
+		To:     builtin.InitActorAddr,
+		From:   src,
+		Method: builtin.MethodsInit.Exec,
+		Params: enc,
+		Value:  val,
 	}
 
 	// send the message out to the network

node/impl/full/state.go

@@ -968,12 +968,10 @@ func (a *StateAPI) StateMinerPreCommitDepositForPower(ctx context.Context, maddr
 		}
 
 		ret, err := a.StateManager.Call(ctx, &types.Message{
-			From:     maddr,
-			To:       builtin.StorageMarketActorAddr,
-			Method:   builtin.MethodsMarket.VerifyDealsForActivation,
-			GasLimit: 0,
-			GasPrice: types.NewInt(0),
-			Params:   params,
+			From:   maddr,
+			To:     builtin.StorageMarketActorAddr,
+			Method: builtin.MethodsMarket.VerifyDealsForActivation,
+			Params: params,
 		}, ts)
 		if err != nil {
 			return types.EmptyInt, err
@@ -1048,12 +1046,10 @@ func (a *StateAPI) StateMinerInitialPledgeCollateral(ctx context.Context, maddr
 		}
 
 		ret, err := a.StateManager.Call(ctx, &types.Message{
-			From:     maddr,
-			To:       builtin.StorageMarketActorAddr,
-			Method:   builtin.MethodsMarket.VerifyDealsForActivation,
-			GasLimit: 0,
-			GasPrice: types.NewInt(0),
-			Params:   params,
+			From:   maddr,
+			To:     builtin.StorageMarketActorAddr,
+			Method: builtin.MethodsMarket.VerifyDealsForActivation,
+			Params: params,
 		}, ts)
 		if err != nil {
 			return types.EmptyInt, err