testnet faucet (#281)

* testnet faucet * commands * updates * faucet module * genesis state * fixes * module.go * add module to app * update Fund * querier route * querier * CLI query * fix query * add rest routes * update cli query
2020-05-18 17:33:08 -04:00
parent 16df7725c5
commit 0351bef644
19 changed files with 878 additions and 145 deletions
@@ -0,0 +1,52 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/context"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/codec"
+
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/ethermint/x/faucet/types"
+)
+
+// GetQueryCmd defines evm module queries through the cli
+func GetQueryCmd(cdc *codec.Codec) *cobra.Command {
+	faucetQueryCmd := &cobra.Command{
+		Use:                        types.ModuleName,
+		Short:                      fmt.Sprintf("Querying commands for the %s module", types.ModuleName),
+		DisableFlagParsing:         true,
+		SuggestionsMinimumDistance: 2,
+		RunE:                       client.ValidateCmd,
+	}
+	faucetQueryCmd.AddCommand(flags.GetCommands(
+		GetCmdFunded(cdc),
+	)...)
+	return faucetQueryCmd
+}
+
+// GetCmdFunded queries the total amount funded by the faucet.
+func GetCmdFunded(cdc *codec.Codec) *cobra.Command {
+	return &cobra.Command{
+		Use:   "funded",
+		Short: "Gets storage for an account at a given key",
+		Args:  cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cliCtx := context.NewCLIContext().WithCodec(cdc)
+
+			res, height, err := cliCtx.Query(fmt.Sprintf("custom/%s/%s", types.QuerierRoute, types.QueryFunded))
+			if err != nil {
+				return err
+			}
+
+			var out sdk.Coins
+			cdc.MustUnmarshalJSON(res, &out)
+			cliCtx = cliCtx.WithHeight(height)
+			return cliCtx.PrintOutput(out)
+		},
+	}
+}
@@ -0,0 +1,71 @@
+package cli
+
+import (
+	"bufio"
+
+	"github.com/spf13/cobra"
+
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/cosmos/cosmos-sdk/client/context"
+	"github.com/cosmos/cosmos-sdk/client/flags"
+	"github.com/cosmos/cosmos-sdk/codec"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/x/auth"
+	authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
+
+	"github.com/cosmos/ethermint/x/faucet/types"
+)
+
+// GetTxCmd return faucet sub-command for tx
+func GetTxCmd(cdc *codec.Codec) *cobra.Command {
+	faucetTxCmd := &cobra.Command{
+		Use:                        types.ModuleName,
+		Short:                      "faucet transaction subcommands",
+		DisableFlagParsing:         true,
+		SuggestionsMinimumDistance: 2,
+		RunE:                       client.ValidateCmd,
+	}
+
+	faucetTxCmd.AddCommand(flags.PostCommands(
+		GetCmdFund(cdc),
+	)...)
+
+	return faucetTxCmd
+}
+
+// GetCmdFund is the CLI command to fund an address with the requested coins
+func GetCmdFund(cdc *codec.Codec) *cobra.Command {
+	return &cobra.Command{
+		Use:   "fund [amount] [other-recipient (optional)]",
+		Short: "fund an address with the requested coins",
+		Args:  cobra.RangeArgs(1, 2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			inBuf := bufio.NewReader(cmd.InOrStdin())
+			cliCtx := context.NewCLIContext().WithCodec(cdc)
+			txBldr := auth.NewTxBuilderFromCLI(inBuf).WithTxEncoder(authclient.GetTxEncoder(cdc))
+
+			amount, err := sdk.ParseCoins(args[0])
+			if err != nil {
+				return err
+			}
+
+			var recipient sdk.AccAddress
+			if len(args) == 1 {
+				recipient = cliCtx.GetFromAddress()
+			} else {
+				recipient, err = sdk.AccAddressFromBech32(args[1])
+			}
+
+			if err != nil {
+				return err
+			}
+
+			msg := types.NewMsgFund(amount, cliCtx.GetFromAddress(), recipient)
+			if err := msg.ValidateBasic(); err != nil {
+				return err
+			}
+
+			return authclient.GenerateOrBroadcastMsgs(cliCtx, txBldr, []sdk.Msg{msg})
+		},
+	}
+}