Support TextTxAccept RPC

Author: eval-exec

rpc/client.go

@@ -152,6 +152,10 @@ type Client interface {
 	// SendTransaction send new transaction into transaction pool.
 	SendTransaction(ctx context.Context, tx *types.Transaction) (*types.Hash, error)
 
+	/// Test if a transaction can be accepted by the transaction pool without inserting it into the pool or rebroadcasting it to peers.
+	/// The parameters and errors of this method are the same as `send_transaction`.
+	TestTxPoolAccept(ctx context.Context, tx *types.Transaction) (*types.EntryCompleted, error)
+
 	// TxPoolInfo return the transaction pool information
 	TxPoolInfo(ctx context.Context) (*types.TxPoolInfo, error)
 
@@ -671,6 +675,17 @@ func (cli *client) SendTransaction(ctx context.Context, tx *types.Transaction) (
 	return &result, err
 }
 
+// TestTxPoolAccept(ctx context.Context, tx *types.Transaction) (*types.EntryCompleted, error)
+func (cli *client) TestTxPoolAccept(ctx context.Context, tx *types.Transaction) (*types.EntryCompleted, error) {
+	var result types.EntryCompleted
+
+	err := cli.c.CallContext(ctx, &result, "test_tx_pool_accept", *tx, "passthrough")
+	if err != nil {
+		return nil, err
+	}
+	return &result, nil
+}
+
 func (cli *client) GetPoolTxDetailInfo(ctx context.Context, hash types.Hash) (*types.PoolTxDetailInfo, error) {
 	var result types.PoolTxDetailInfo
 	err := cli.c.CallContext(ctx, &result, "get_pool_tx_detail", hash)

types/pool.go

@@ -34,3 +34,10 @@ type PoolTxDetailInfo struct {
 	ScoreSortKey     AncestorsScoreSortKey `json:"score_sortkey"`
 	Timestamp        uint64                `json:"timestamp"`
 }
+
+type EntryCompleted struct {
+	// Cached tx cycles
+	cycles uint64 `json:"cycles"`
+	// Cached tx fee
+	fee uint64 `json:"fee"`
+}