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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| package backend | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| rpcclient "github.com/cometbft/cometbft/rpc/client" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
|
|
||
| rpctypes "github.com/initia-labs/minievm/jsonrpc/types" | ||
| "github.com/initia-labs/minievm/x/evm/keeper" | ||
| ) | ||
|
|
||
| func (b *JSONRPCBackend) TxPoolContent() (map[string]map[string]map[string]*rpctypes.RPCTransaction, error) { | ||
| content := map[string]map[string]map[string]*rpctypes.RPCTransaction{ | ||
| "pending": make(map[string]map[string]*rpctypes.RPCTransaction), | ||
| "queued": make(map[string]map[string]*rpctypes.RPCTransaction), | ||
| } | ||
|
|
||
| limit := int(100) | ||
| pending, err := b.clientCtx.Client.(rpcclient.MempoolClient).UnconfirmedTxs(b.ctx, &limit) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| ctx, err := b.getQueryCtx() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| chainID, err := b.ChainID() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| txUtils := keeper.NewTxUtils(b.app.EVMKeeper) | ||
| for _, tx := range pending.Txs { | ||
| cosmosTx, err := b.app.TxDecode(tx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| ethTx, account, err := txUtils.ConvertCosmosTxToEthereumTx(ctx, cosmosTx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if ethTx == nil { | ||
| continue | ||
| } | ||
|
|
||
| dump, ok := content["pending"][account.Hex()] | ||
| if !ok { | ||
| dump = make(map[string]*rpctypes.RPCTransaction) | ||
| content["pending"][account.Hex()] = dump | ||
| } | ||
|
|
||
| dump[fmt.Sprintf("%d", ethTx.Nonce())] = rpctypes.NewRPCTransaction(ethTx, common.Hash{}, 0, 0, chainID) | ||
| } | ||
|
|
||
| return content, nil | ||
| } | ||
|
|
||
| func (b *JSONRPCBackend) TxPoolContentFrom(addr common.Address) (map[string]map[string]*rpctypes.RPCTransaction, error) { | ||
| content, err := b.TxPoolContent() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| dump := content["pending"][addr.Hex()] | ||
| accountContent := make(map[string]map[string]*rpctypes.RPCTransaction, 2) | ||
| accountContent["pending"] = dump | ||
| accountContent["queued"] = make(map[string]*rpctypes.RPCTransaction) | ||
|
|
||
| return accountContent, nil | ||
| } | ||
|
|
||
| // Status returns the number of pending and queued transaction in the pool. | ||
| func (b *JSONRPCBackend) TxPoolStatus() (map[string]hexutil.Uint, error) { | ||
| numUnconfirmedTxs, err := b.clientCtx.Client.(rpcclient.MempoolClient).NumUnconfirmedTxs(b.ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return map[string]hexutil.Uint{ | ||
| "pending": hexutil.Uint(numUnconfirmedTxs.Count), | ||
| "queued": hexutil.Uint(0), | ||
| }, nil | ||
| } | ||
|
|
||
| // Inspect retrieves the content of the transaction pool and flattens it into an | ||
| // easily inspectable list. | ||
| func (b *JSONRPCBackend) TxPoolInspect() (map[string]map[string]map[string]string, error) { | ||
| inspectContent := map[string]map[string]map[string]string{ | ||
| "pending": make(map[string]map[string]string), | ||
| "queued": make(map[string]map[string]string), | ||
| } | ||
|
|
||
| content, err := b.TxPoolContent() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // Define a formatter to flatten a transaction into a string | ||
| var format = func(tx *rpctypes.RPCTransaction) string { | ||
| if to := tx.To; to != nil { | ||
| return fmt.Sprintf("%s: %v wei + %v gas × %v wei", tx.To.Hex(), tx.Value, tx.Gas, tx.GasPrice) | ||
| } | ||
| return fmt.Sprintf("contract creation: %v wei + %v gas × %v wei", tx.Value, tx.Gas, tx.GasPrice) | ||
| } | ||
| // Flatten the pending transactions | ||
| for account, txs := range content["pending"] { | ||
| dump := make(map[string]string) | ||
| for _, tx := range txs { | ||
| dump[fmt.Sprintf("%d", tx.Nonce)] = format(tx) | ||
| } | ||
| inspectContent["pending"][account] = dump | ||
| } | ||
| return inspectContent, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package backend | ||
|
|
||
| // ClientVersion returns the node name | ||
| func (b *JSONRPCBackend) ClientVersion() (string, error) { | ||
| status, err := b.clientCtx.Client.Status(b.ctx) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| return status.NodeInfo.Version, nil | ||
| } |
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