feat: add more coins after add-genesis-account is made (#13233)

(cherry picked from commit c32493a)

# Conflicts:
#	CHANGELOG.md

Author: Reecepbcups

CHANGELOG.md

@@ -48,9 +48,44 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Improvements
 
+<<<<<<< HEAD
 * (x/group) [#13214](https://github.com/cosmos/cosmos-sdk/pull/13214) Add `withdraw-proposal` command to group module's CLI transaction commands.
 * (x/auth) [#13048](https://github.com/cosmos/cosmos-sdk/pull/13048) Add handling of AccountNumberStoreKeyPrefix to the simulation decoder.
 * (simapp) [#13108](https://github.com/cosmos/cosmos-sdk/pull/13108) Call `SetIAVLCacheSize` with the configured value in simapp.
+=======
+* [#13214](https://github.com/cosmos/cosmos-sdk/pull/13214) Add `withdraw-proposal` command to group module's CLI transaction commands.
+* [#13070](https://github.com/cosmos/cosmos-sdk/pull/13070) Migrate from `gogo/protobuf` to `cosmos/gogoproto`.
+* [#12981](https://github.com/cosmos/cosmos-sdk/pull/12981) Return proper error when parsing telemetry configuration.
+* [#12995](https://github.com/cosmos/cosmos-sdk/pull/12995) Add `FormatTime` and `ParseTimeString` methods.
+* [#12952](https://github.com/cosmos/cosmos-sdk/pull/12952) Replace keyring module to Cosmos fork.
+* [#12352](https://github.com/cosmos/cosmos-sdk/pull/12352) Move the `RegisterSwaggerAPI` logic into a separate helper function in the server package.
+* [#12876](https://github.com/cosmos/cosmos-sdk/pull/12876) Remove proposer-based rewards.
+* [#12892](https://github.com/cosmos/cosmos-sdk/pull/12892) `make format` now runs only gofumpt and golangci-lint run ./... --fix, replacing `goimports` `gofmt` and `misspell`
+* [#12846](https://github.com/cosmos/cosmos-sdk/pull/12846) Remove `RandomizedParams` from the `AppModuleSimulation` interface which is no longer needed.
+* (events) [#12850](https://github.com/cosmos/cosmos-sdk/pull/12850) Add a new `fee_payer` attribute to the `tx` event that is emitted from the `DeductFeeDecorator` AnteHandler decorator.
+* (ci) [#12854](https://github.com/cosmos/cosmos-sdk/pull/12854) Use ghcr.io to host the proto builder image. Update proto builder image to go 1.19
+* (x/bank) [#12706](https://github.com/cosmos/cosmos-sdk/pull/12706) Added the `chain-id` flag to the `AddTxFlagsToCmd` API. There is no longer a need to explicitly register this flag on commands whens `AddTxFlagsToCmd` is already called.
+* [#12791](https://github.com/cosmos/cosmos-sdk/pull/12791) Bump the math library used in the sdk and replace old usages of sdk.\*
+* (x/params) [#12615](https://github.com/cosmos/cosmos-sdk/pull/12615) Add `GetParamSetIfExists` function to params `Subspace` to prevent panics on breaking changes.
+* [#12717](https://github.com/cosmos/cosmos-sdk/pull/12717) Use injected encoding params in simapp.
+* (x/bank) [#12674](https://github.com/cosmos/cosmos-sdk/pull/12674) Add convenience function `CreatePrefixedAccountStoreKey()` to construct key to access account's balance for a given denom.
+* [#12702](https://github.com/cosmos/cosmos-sdk/pull/12702) Linting and tidiness, fixed two minor security warnings.
+* [#12634](https://github.com/cosmos/cosmos-sdk/pull/12634) Move `sdk.Dec` to math package.
+* [#12596](https://github.com/cosmos/cosmos-sdk/pull/12596) Remove all imports of the non-existent gogo/protobuf v1.3.3 to ease downstream use and go workspaces.
+* [#12187](https://github.com/cosmos/cosmos-sdk/pull/12187) Add batch operation for x/nft module.
+* [#12693](https://github.com/cosmos/cosmos-sdk/pull/12693) Make sure the order of each node is consistent when emitting proto events.
+* [#12455](https://github.com/cosmos/cosmos-sdk/pull/12455) Show attempts count in error for signing.
+* [#12886](https://github.com/cosmos/cosmos-sdk/pull/12886) Amortize cost of processing cache KV store
+* [#12953](https://github.com/cosmos/cosmos-sdk/pull/12953) Change the default priority mechanism to be based on gas price.
+* [#13048](https://github.com/cosmos/cosmos-sdk/pull/13048) Add handling of AccountNumberStoreKeyPrefix to the x/auth simulation decoder.
+* [#13101](https://github.com/cosmos/cosmos-sdk/pull/13101) Remove weights from `simapp/params` and `testutil/sims`. They are now in their respective modules.
+* (simapp) [#13107](https://github.com/cosmos/cosmos-sdk/pull/13107) Call `SetIAVLCacheSize` with the configured value in simapp.
+* [#12398](https://github.com/cosmos/cosmos-sdk/issues/12398) Refactor all `x` modules to unit-test via mocks and decouple `simapp`.
+* [#13144](https://github.com/cosmos/cosmos-sdk/pull/13144) Add validator distribution info grpc gateway get endpoint.
+* [#13168](https://github.com/cosmos/cosmos-sdk/pull/13168) Migrate tendermintdev/proto-builder to ghcr.io. New image `ghcr.io/cosmos/proto-builder:0.8`
+* [#13233](https://github.com/cosmos/cosmos-sdk/pull/13233) Add `--append` to `add-genesis-account` sub-command to append new tokens after an account is already created.
+* [#13236](https://github.com/cosmos/cosmos-sdk/pull/13236) Integrate Filter Logging
+>>>>>>> c32493a5b (feat: add more coins after add-genesis-account is made (#13233))
 
 ### Bug Fixes
 

simapp/simd/cmd/genaccounts.go

@@ -24,6 +24,7 @@ const (
 	flagVestingStart = "vesting-start-time"
 	flagVestingEnd   = "vesting-end-time"
 	flagVestingAmt   = "vesting-amount"
+	flagAppendMode   = "append"
 )
 
 // AddGenesisAccountCmd returns add-genesis-account cobra Command.
@@ -130,38 +131,51 @@ contain valid denominations. Accounts may optionally be supplied with vesting pa
 				return fmt.Errorf("failed to get accounts from any: %w", err)
 			}
 
+			bankGenState := banktypes.GetGenesisStateFromAppState(clientCtx.Codec, appState)
 			if accs.Contains(addr) {
-				return fmt.Errorf("cannot add account at existing address %s", addr)
-			}
+				appendflag, _ := cmd.Flags().GetBool(flagAppendMode)
+				if !appendflag {
+					return fmt.Errorf("cannot add account at existing address %s", addr)
+				}
 
-			// Add the new account to the set of genesis accounts and sanitize the
-			// accounts afterwards.
-			accs = append(accs, genAccount)
-			accs = authtypes.SanitizeGenesisAccounts(accs)
+				genesisB := banktypes.GetGenesisStateFromAppState(clientCtx.Codec, appState)
+				for idx, acc := range genesisB.Balances {
+					if acc.Address != addr.String() {
+						continue
+					}
 
-			genAccs, err := authtypes.PackAccounts(accs)
-			if err != nil {
-				return fmt.Errorf("failed to convert accounts into any's: %w", err)
-			}
-			authGenState.Accounts = genAccs
+					updatedCoins := acc.Coins.Add(coins...)
+					bankGenState.Balances[idx] = banktypes.Balance{Address: addr.String(), Coins: updatedCoins.Sort()}
+					break
+				}
+			} else {
+				// Add the new account to the set of genesis accounts and sanitize the accounts afterwards.
+				accs = append(accs, genAccount)
+				accs = authtypes.SanitizeGenesisAccounts(accs)
 
-			authGenStateBz, err := clientCtx.Codec.MarshalJSON(&authGenState)
-			if err != nil {
-				return fmt.Errorf("failed to marshal auth genesis state: %w", err)
-			}
+				genAccs, err := authtypes.PackAccounts(accs)
+				if err != nil {
+					return fmt.Errorf("failed to convert accounts into any's: %w", err)
+				}
+				authGenState.Accounts = genAccs
 
-			appState[authtypes.ModuleName] = authGenStateBz
+				authGenStateBz, err := clientCtx.Codec.MarshalJSON(&authGenState)
+				if err != nil {
+					return fmt.Errorf("failed to marshal auth genesis state: %w", err)
+				}
+				appState[authtypes.ModuleName] = authGenStateBz
+
+				bankGenState.Balances = append(bankGenState.Balances, balances)
+			}
 
-			bankGenState := banktypes.GetGenesisStateFromAppState(clientCtx.Codec, appState)
-			bankGenState.Balances = append(bankGenState.Balances, balances)
 			bankGenState.Balances = banktypes.SanitizeGenesisBalances(bankGenState.Balances)
+
 			bankGenState.Supply = bankGenState.Supply.Add(balances.Coins...)
 
 			bankGenStateBz, err := clientCtx.Codec.MarshalJSON(bankGenState)
 			if err != nil {
 				return fmt.Errorf("failed to marshal bank genesis state: %w", err)
 			}
-
 			appState[banktypes.ModuleName] = bankGenStateBz
 
 			appStateJSON, err := json.Marshal(appState)
@@ -179,6 +193,7 @@ contain valid denominations. Accounts may optionally be supplied with vesting pa
 	cmd.Flags().String(flagVestingAmt, "", "amount of coins for vesting accounts")
 	cmd.Flags().Int64(flagVestingStart, 0, "schedule start time (unix epoch) for vesting accounts")
 	cmd.Flags().Int64(flagVestingEnd, 0, "schedule end time (unix epoch) for vesting accounts")
+	cmd.Flags().Bool(flagAppendMode, false, "append the coins to an account already in the genesis.json file")
 	flags.AddQueryFlagsToCmd(cmd)
 
 	return cmd