1 files changed, 74 insertions, 0 deletions
diff --git a/eth/api.go b/eth/api.go
index f287b1b01..bc7d17534 100644
--- a/eth/api.go
+++ b/eth/api.go
@@ -227,6 +227,39 @@ func NewPublicTxPoolAPI(e *Ethereum) *PublicTxPoolAPI {
 	return &PublicTxPoolAPI{e}
 }
 
+// Content returns the transactions contained within the transaction pool.
+func (s *PublicTxPoolAPI) Content() map[string]map[string]map[string][]*RPCTransaction {
+	content := map[string]map[string]map[string][]*RPCTransaction{
+		"pending": make(map[string]map[string][]*RPCTransaction),
+		"queued":  make(map[string]map[string][]*RPCTransaction),
+	}
+	pending, queue := s.e.TxPool().Content()
+
+	// Flatten the pending transactions
+	for account, batches := range pending {
+		dump := make(map[string][]*RPCTransaction)
+		for nonce, txs := range batches {
+			nonce := fmt.Sprintf("%d", nonce)
+			for _, tx := range txs {
+				dump[nonce] = append(dump[nonce], newRPCPendingTransaction(tx))
+			}
+		}
+		content["pending"][account.Hex()] = dump
+	}
+	// Flatten the queued transactions
+	for account, batches := range queue {
+		dump := make(map[string][]*RPCTransaction)
+		for nonce, txs := range batches {
+			nonce := fmt.Sprintf("%d", nonce)
+			for _, tx := range txs {
+				dump[nonce] = append(dump[nonce], newRPCPendingTransaction(tx))
+			}
+		}
+		content["queued"][account.Hex()] = dump
+	}
+	return content
+}
+
 // Status returns the number of pending and queued transaction in the pool.
 func (s *PublicTxPoolAPI) Status() map[string]*rpc.HexNumber {
 	pending, queue := s.e.TxPool().Stats()
@@ -236,6 +269,47 @@ func (s *PublicTxPoolAPI) Status() map[string]*rpc.HexNumber {
 	}
 }
 
+// Inspect retrieves the content of the transaction pool and flattens it into an
+// easily inspectable list.
+func (s *PublicTxPoolAPI) Inspect() map[string]map[string]map[string][]string {
+	content := map[string]map[string]map[string][]string{
+		"pending": make(map[string]map[string][]string),
+		"queued":  make(map[string]map[string][]string),
+	}
+	pending, queue := s.e.TxPool().Content()
+
+	// Define a formatter to flatten a transaction into a string
+	var format = func(tx *types.Transaction) string {
+		if to := tx.To(); to != nil {
+			return fmt.Sprintf("%s: %v wei + %v × %v gas", tx.To().Hex(), tx.Value(), tx.Gas(), tx.GasPrice())
+		}
+		return fmt.Sprintf("contract creation: %v wei + %v × %v gas", tx.Value(), tx.Gas(), tx.GasPrice())
+	}
+	// Flatten the pending transactions
+	for account, batches := range pending {
+		dump := make(map[string][]string)
+		for nonce, txs := range batches {
+			nonce := fmt.Sprintf("%d", nonce)
+			for _, tx := range txs {
+				dump[nonce] = append(dump[nonce], format(tx))
+			}
+		}
+		content["pending"][account.Hex()] = dump
+	}
+	// Flatten the queued transactions
+	for account, batches := range queue {
+		dump := make(map[string][]string)
+		for nonce, txs := range batches {
+			nonce := fmt.Sprintf("%d", nonce)
+			for _, tx := range txs {
+				dump[nonce] = append(dump[nonce], format(tx))
+			}
+		}
+		content["queued"][account.Hex()] = dump
+	}
+	return content
+}
+
 // PublicAccountAPI provides an API to access accounts managed by this node.
 // It offers only methods that can retrieve accounts.
 type PublicAccountAPI struct {