From c4675cc487a25a9e395cbf07bb2f0182cb037ad5 Mon Sep 17 00:00:00 2001
From: Cameron Cooper <c@meron.cc>
Date: Thu, 14 Nov 2024 17:43:36 -0600
Subject: [PATCH] added coin_id command

---
 internal/cmd/coinset/coin_id.go | 59 +++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 internal/cmd/coinset/coin_id.go

diff --git a/internal/cmd/coinset/coin_id.go b/internal/cmd/coinset/coin_id.go
new file mode 100644
index 0000000..da54fee
--- /dev/null
+++ b/internal/cmd/coinset/coin_id.go
@@ -0,0 +1,59 @@
+package cmd
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/chia-network/go-chia-libs/pkg/types"
+
+	"github.com/spf13/cobra"
+)
+
+var coin types.Coin
+
+func init() {
+	rootCmd.AddCommand(coinIdCmd)
+}
+
+var coinIdCmd = &cobra.Command{
+	Use: "coin_id <parent_coin_id> <puzzle_hash> <amount>",
+	Args: func(cmd *cobra.Command, args []string) error {
+		if err := cobra.ExactArgs(3)(cmd, args); err != nil {
+			return err
+		}
+
+		// Parent
+		if !isHex(args[0]) {
+			return fmt.Errorf("invalid hex value specified: %s", args[0])
+		}
+		parent, err := types.Bytes32FromHexString(formatHex(args[0]))
+		if err != nil {
+			return fmt.Errorf("invalid hex value specified: %s", args[0])
+		}
+		coin.ParentCoinInfo = parent
+
+		// Puzzle Hash
+		if !isHex(args[1]) {
+			return fmt.Errorf("invalid hex value specified: %s", args[1])
+		}
+		puzzle_hash, err := types.Bytes32FromHexString(formatHex(args[1]))
+		if err != nil {
+			return fmt.Errorf("invalid hex value specified: %s", args[1])
+		}
+		coin.PuzzleHash = puzzle_hash
+
+		// Amount
+		amount, err := strconv.ParseUint(args[2], 10, 64)
+		if err != nil {
+			return fmt.Errorf("invalid amount: %s", args[2])
+		}
+		coin.Amount = amount
+
+		return nil
+	},
+	Short: "Compute a coin id from parent, puzzle and amount",
+	Long:  `Compute a coin id from parent, puzzle and amount`,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Printf("%s\n", coin.ID().String())
+	},
+}