remove duplicated account check and test (#4068)

.pending/improvements/gaiacli/3426-remove-redundant-account-check

@@ -0,0 +1 @@
+#4068 Remove redundant account check on `gaiacli`

cmd/gaia/cli_test/cli_test.go

@@ -224,6 +224,17 @@ func TestGaiaCLISend(t *testing.T) {
 	success, _, _ := f.TxSend(keyFoo, barAddr, sdk.NewCoin(denom, sendTokens), "--dry-run")
 	require.True(t, success)
 
+	// Test --generate-only
+	success, stdout, stderr := f.TxSend(
+		fooAddr.String(), barAddr, sdk.NewCoin(denom, sendTokens), "--generate-only=true",
+	)
+	require.Empty(t, stderr)
+	require.True(t, success)
+	msg := unmarshalStdTx(f.T, stdout)
+	require.NotZero(t, msg.Fee.Gas)
+	require.Len(t, msg.Msgs, 1)
+	require.Len(t, msg.GetSignatures(), 0)
+
 	// Check state didn't change
 	fooAcc = f.QueryAccount(fooAddr)
 	require.Equal(t, startTokens.Sub(sendTokens), fooAcc.GetCoins().AmountOf(denom))

x/bank/client/cli/sendtx.go

@@ -1,8 +1,6 @@
 package cli
 
 import (
-	"fmt"
-
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/context"
 	"github.com/cosmos/cosmos-sdk/client/utils"
@@ -47,15 +45,6 @@ func SendTxCmd(cdc *codec.Codec) *cobra.Command {
 			}
 
 			from := cliCtx.GetFromAddress()
-			account, err := cliCtx.GetAccount(from)
-			if err != nil {
-				return err
-			}
-
-			// ensure account has enough coins
-			if !account.GetCoins().IsAllGTE(coins) {
-				return fmt.Errorf("address %s doesn't have enough coins to pay for this transaction", from)
-			}
 
 			// build and sign the transaction, then broadcast to Tendermint
 			msg := bank.NewMsgSend(from, to, coins)

x/gov/client/cli/tx.go

@@ -79,26 +79,15 @@ $ gaiacli gov submit-proposal --title="Test Proposal" --description="My awesome
 				WithCodec(cdc).
 				WithAccountDecoder(cdc)
 
-			// Get from address
+			// Get proposer address
 			from := cliCtx.GetFromAddress()
 
-			// Pull associated account
-			account, err := cliCtx.GetAccount(from)
-			if err != nil {
-				return err
-			}
-
 			// Find deposit amount
 			amount, err := sdk.ParseCoins(proposal.Deposit)
 			if err != nil {
 				return err
 			}
 
-			// ensure account has enough coins
-			if !account.GetCoins().IsAllGTE(amount) {
-				return fmt.Errorf("address %s doesn't have enough coins to pay for this transaction", from)
-			}
-
 			proposalType, err := gov.ProposalTypeFromString(proposal.Type)
 			if err != nil {
 				return err
@@ -152,25 +141,15 @@ $ gaiacli tx gov deposit 1 10stake --from mykey
 				return fmt.Errorf("Failed to fetch proposal-id %d: %s", proposalID, err)
 			}
 
+			// Get depositor address
 			from := cliCtx.GetFromAddress()
 
-			// Fetch associated account
-			account, err := cliCtx.GetAccount(from)
-			if err != nil {
-				return err
-			}
-
 			// Get amount of coins
 			amount, err := sdk.ParseCoins(args[1])
 			if err != nil {
 				return err
 			}
 
-			// ensure account has enough coins
-			if !account.GetCoins().IsAllGTE(amount) {
-				return fmt.Errorf("address %s doesn't have enough coins to pay for this transaction", from)
-			}
-
 			msg := gov.NewMsgDeposit(from, proposalID, amount)
 			err = msg.ValidateBasic()
 			if err != nil {