Added explorer to docker-compose

application/transaction.go

@@ -3,9 +3,14 @@ package application
 import (
 	"encoding/hex"
 	"encoding/json"
+	"math/big"
 	"strings"
 
+	"github.com/0xAtelerix/sdk/gosdk"
 	"github.com/0xAtelerix/sdk/gosdk/apptypes"
+	"github.com/0xAtelerix/sdk/gosdk/external"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/holiman/uint256"
 	"github.com/ledgerwatch/erigon-lib/kv"
 )
@@ -17,11 +22,12 @@ func AccountKey(sender string, token string) []byte {
 }
 
 type Transaction[R Receipt] struct {
-	Sender   string `json:"sender"`
-	Value    uint64 `json:"value"`
-	Receiver string `json:"receiver"`
-	Token    string `json:"token"`
-	TxHash   string `json:"hash"`
+	Sender         string `json:"sender"`
+	Value          uint64 `json:"value"`
+	Receiver       string `json:"receiver"`
+	Token          string `json:"token"`
+	TxHash         string `json:"hash"`
+	GenerateExtTxn bool   `json:"generate_ext_txn,omitempty"` // When true, generates an external transaction to Sepolia
 }
 
 func (e *Transaction[R]) Unmarshal(b []byte) error {
@@ -33,7 +39,11 @@ func (e Transaction[R]) Marshal() ([]byte, error) {
 }
 
 func (e Transaction[R]) Hash() [32]byte {
-	txHash := strings.TrimPrefix(e.TxHash, "0x")
+	// Remove all hex prefixes (handles cases like "0x0x..." or "0X0x...")
+	txHash := e.TxHash
+	for strings.HasPrefix(strings.ToLower(txHash), "0x") {
+		txHash = txHash[2:]
+	}
 
 	hashBytes, err := hex.DecodeString(txHash)
 	if err != nil {
@@ -98,7 +108,20 @@ func (e Transaction[R]) Process(
 
 	res = e.successReceipt(senderBalance, receiverBalance)
 
-	return res, []apptypes.ExternalTransaction{}, nil
+	// Generate external transaction if requested
+	var externalTxs []apptypes.ExternalTransaction
+
+	if e.GenerateExtTxn {
+		extTx, err := e.createExternalTransaction()
+		if err != nil {
+			// Log error but don't fail the transaction
+			return e.failedReceipt(err), nil, nil
+		}
+
+		externalTxs = append(externalTxs, extTx)
+	}
+
+	return res, externalTxs, nil
 }
 
 func (e *Transaction[R]) failedReceipt(err error) R {
@@ -125,3 +148,35 @@ func (e *Transaction[R]) successReceipt(senderBalance, receiverBalance *uint256.
 		TxStatus:        apptypes.ReceiptConfirmed,
 	}
 }
+
+// createExternalTransaction creates an external transaction to Sepolia
+// with a payload that matches the AppChain contract format
+func (e *Transaction[R]) createExternalTransaction() (apptypes.ExternalTransaction, error) {
+	// Parse receiver as Ethereum address
+	// If it's not a valid address, create a deterministic address from the string
+	var recipientAddr common.Address
+	if common.IsHexAddress(e.Receiver) {
+		recipientAddr = common.HexToAddress(e.Receiver)
+	} else {
+		// For non-address receivers (like "alice", "bob"), create a deterministic address
+		// by hashing the name using Keccak256 and taking the last 20 bytes
+		hash := crypto.Keccak256Hash([]byte(e.Receiver))
+		recipientAddr = common.BytesToAddress(hash.Bytes())
+	}
+
+	// Convert value to big.Int
+	amount := big.NewInt(int64(e.Value))
+
+	// Create payload matching AppChain contract format using the existing function
+	// Format: [recipient:20bytes][amount:32bytes][tokenName:variable]
+	// This matches the contract in 0xAtelerix/sdk/contracts/pelacli/AppChain.sol
+	payload := createTokenMintPayload(recipientAddr, amount, e.Token)
+
+	// Create external transaction targeting Sepolia
+	extTx, err := external.NewExTxBuilder(payload, gosdk.EthereumSepoliaChainID).Build()
+	if err != nil {
+		return apptypes.ExternalTransaction{}, err
+	}
+
+	return extTx, nil
+}

docker-compose.yml

@@ -8,7 +8,7 @@ services:
     volumes:
       - ./pelacli_data:/consensus_data
       - ./app_data:/data
-      - ./config/chain_data.json:/data/chain_data.json:ro
+      - ./config/chain_data.json:/config/chain_data.json:ro
       - ./multichain:/multichain
     ports:
       - "9090:9090"
@@ -22,7 +22,7 @@ services:
       - --stream-dir=/consensus_data/events
       - --tx-dir=/consensus_data/fetcher/snapshots/42
       - --rpc-port=:8080
-      - --multichain-config=/data/chain_data.json
+      - --multichain-config=/config/chain_data.json
 
   pelacli:
     container_name: pelacli
@@ -32,6 +32,8 @@ services:
       - ./config/consensus_chains.json:/consensus_chains.json:ro
       - ./config/ext_networks.json:/ext_networks.json:ro
       - ./multichain:/multichain
+    ports:
+      - "8081:8081"
     command:
       - consensus
       - --snapshot-dir=/consensus_data
@@ -40,4 +42,16 @@ services:
       - --multichain-dir=/consensus_data/multichain_db
       - --chains-json=/consensus_chains.json
       - --ext-txn-config-json=/ext_networks.json
+      - --api-port=8081
+
+  explorer:
+    image: pelagosnetwork/explorer:latest
+    ports:
+      - "3000:3000"
+    environment:
+      - RPC_URL=http://localhost:8080/rpc
+      - EXTERNAL_RPC_URL=http://localhost:8081/rpc
+    depends_on:
+      - appchain
+      - pelacli