fix: gas limits (#2101)

pkg/postage/postagecontract/contract.go

@@ -72,7 +72,7 @@ func (c *postageContract) sendApproveTransaction(ctx context.Context, amount *bi
 		To:       &c.bzzTokenAddress,
 		Data:     callData,
 		GasPrice: sctx.GetGasPrice(ctx),
-		GasLimit: 0,
+		GasLimit: 65000,
 		Value:    big.NewInt(0),
 	})
 	if err != nil {
@@ -102,7 +102,7 @@ func (c *postageContract) sendCreateBatchTransaction(ctx context.Context, owner
 		To:       &c.postageContractAddress,
 		Data:     callData,
 		GasPrice: sctx.GetGasPrice(ctx),
-		GasLimit: 0,
+		GasLimit: 160000,
 		Value:    big.NewInt(0),
 	}
 

pkg/settlement/swap/chequebook/chequebook.go

@@ -326,7 +326,7 @@ func (s *service) Withdraw(ctx context.Context, amount *big.Int) (hash common.Ha
 		To:       &s.address,
 		Data:     callData,
 		GasPrice: sctx.GetGasPrice(ctx),
-		GasLimit: 0,
+		GasLimit: 95000,
 		Value:    big.NewInt(0),
 	}
 

pkg/settlement/swap/chequebook/factory.go

@@ -82,7 +82,7 @@ func (c *factory) Deploy(ctx context.Context, issuer common.Address, defaultHard
 		To:       &c.address,
 		Data:     callData,
 		GasPrice: sctx.GetGasPrice(ctx),
-		GasLimit: 0,
+		GasLimit: 175000,
 		Value:    big.NewInt(0),
 	}
 

pkg/settlement/swap/erc20/erc20.go

@@ -80,7 +80,7 @@ func (c *erc20Service) Transfer(ctx context.Context, address common.Address, val
 		To:       &c.address,
 		Data:     callData,
 		GasPrice: sctx.GetGasPrice(ctx),
-		GasLimit: 0,
+		GasLimit: 90000,
 		Value:    big.NewInt(0),
 	}