Returns all pending and queued transactions.
Supported on BSC mainnet, BSC testnet, opBNB testnet, ETH mainnet, ETH Goerli and Polygon mainnet only.
Parameters
None
Returns
array- list of pending and queued transactions, with each having the following fields:pending- Array of transaction objects, with following fieldsblockHash- Hash of the block where this transaction was in, null here.blockNumber- Block number where this transaction was added encoded as a hexadecimal, null here.from- Address of the sender.gas- The total amount of gas units used in the transaction.gasPrice- The total amount in wei the sender is willing to pay for the transaction.hash- Hash of the transaction.input- Encoded transaction input data.nonce- Number of transactions the sender has sent till now.r- ECDSA signature r.s- ECDSA signature s.to- Address of the receiver. null when its a contract creation transaction.transactionIndex- Integer of the transactions index position in the block encoded as a hexadecimal.type- A number between 0 and 0x7f, for a total of 128 possible transaction types.v- ECDSA recovery id encoded as a hexadecimal.value- Value transferred in Wei encoded as a hexadecimal.
queued- Array of transaction objects, with following fields:accesslist- A list of addresses and storage keys that the transaction plans to access, introduced in EIP-2929.blockHash- Hash of the block where this transaction was in, null here.blockNumber- Block number where this transaction was added encoded as a hexadecimal, null here.chainId- The current network/chain ID, used to sign repplay-protected transaction introduced in EIP-155.from- Address of the sender.gas- The total amount of gas units used in the transaction.gasPrice- The total amount in wei the sender is willing to pay for the transaction.hash- Hash of the transaction.input- Encoded transaction input data.maxFeePerGas- The maximum amount of gas willing to be paid for the transaction.maxPriorityFeePerGas- The maximum amount of gas to be included as a tip to the miner.nonce- Number of transactions the sender has sent till now.r- ECDSA signature r.s- ECDSA signature s.to- Address of the receiver. null when its a contract creation transaction.transactionIndex- Integer of the transactions index position in the block encoded as a hexadecimal.type- A number between 0 and 0x7f, for a total of 128 possible transaction types.v- ECDSA recovery id encoded as a hexadecimal.value- Value transferred in Wei encoded as a hexadecimal.
API Endpoint
The format of a MegaNode API endpoint is https://{chain}-{network}.nodereal.io/v1/{API-key}
Here is an example:
https://bsc-mainnet.nodereal.io/v1/4c0a1c23661a4e26bcbcwed461e34ea9
For other chains or networks, you could refer to this guidance Find API key & endpoint.
Example
Request
curl https://bsc-mainnet.nodereal.io/v1/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"txpool_content","params":[],"id":1}'
Result
{
"jsonrpc":"2.0",
"id":1,
"result":{
"pending":{
"0x0000412b8ccb938cd2a3f473c3ce466cdedee049":{
"36096":{
"blockHash":null,
"blockNumber":null,
"from":"0x0000412b8ccb938cd2a3f473c3ce466cdedee049",
"gas":"0x2dc6c0",
"gasPrice":"0x138eca480",
"hash":"0xb6721e4888adc621158aed7586ea80db4f96529cf5bad16ae1795bbae5eba9a3",
"input":"0x000000000300010026f2271084ee532a0d4238f5fc4a1e8c043f8749ed4f274dbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c05000100022710f2b9155e3c9756a18ef6572",
"nonce":"0x8d00",
"to":"0x05ccc798a921800441291636640880045cebe7c6",
"transactionIndex":null,
"value":"0x0",
"type":"0x0",
"v":"0x94",
"r":"0x19eba5a20f3e4d0cdd5f8b5d93b1127e7bbc7426267398e4cbef5c8928648b34",
"s":"0x44d235ded909b9ac279a1a350507f554d0eb1846c3cf1b36e9d1b535e2eee524"
}
}
},
"queued":{
"0xa267828beb9ed84b0e91d3341fbb973153b9b925":{
"315743":{
"blockHash":null,
"blockNumber":null,
"from":"0xa267828beb9ed84b0e91d3341fbb973153b9b925",
"gas":"0x5cc60",
"gasPrice":"0x147d35700",
"hash":"0xe13dbbce3cfc30f18027c3cc0b8857ee5d412e6d20bded9a4e8ed1f52cde747d",
"input":"0x8ca0d39c00000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000",
"nonce":"0x4d15f",
"to":"0xb400af9ff00e7ba1f6aac4eeff475e965f9cba1f",
"transactionIndex":null,
"value":"0x0",
"type":"0x0",
"v":"0x94",
"r":"0xdb838ea3f72e1bf066cab996e448698399130a4c159d4fe1507f342a107c47f8",
"s":"0x60f7ba3eee2a382852d7b1971838c3ec9702dca705811170b6c4696d7b1fa14c"
}
}
}
}
}
Request in Go
package main
import (
"context"
"encoding/json"
"fmt"
"os"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rpc"
)
// RPCTransaction represents a transaction that will serialize to the RPC representation of a transaction
type RPCTransaction struct {
BlockHash *common.Hash `json:"blockHash"`
BlockNumber *hexutil.Big `json:"blockNumber"`
From common.Address `json:"from"`
Gas hexutil.Uint64 `json:"gas"`
GasPrice *hexutil.Big `json:"gasPrice"`
GasFeeCap *hexutil.Big `json:"maxFeePerGas,omitempty"`
GasTipCap *hexutil.Big `json:"maxPriorityFeePerGas,omitempty"`
Hash common.Hash `json:"hash"`
Input hexutil.Bytes `json:"input"`
Nonce hexutil.Uint64 `json:"nonce"`
To *common.Address `json:"to"`
TransactionIndex *hexutil.Uint64 `json:"transactionIndex"`
Value *hexutil.Big `json:"value"`
Type hexutil.Uint64 `json:"type"`
Accesses *types.AccessList `json:"accessList,omitempty"`
ChainID *hexutil.Big `json:"chainId,omitempty"`
V *hexutil.Big `json:"v"`
R *hexutil.Big `json:"r"`
S *hexutil.Big `json:"s"`
}
func main() {
endpoint := os.Args[1]
//endpoint = "ws://eth-goerli.nodereal.cc/ws/v1/<API KEY>"
cli, err := rpc.Dial(endpoint)
if err != nil {
panic(err)
}
content := make(map[string]map[string]map[string]*RPCTransaction)
err = cli.CallContext(context.Background(), &content, "txpool_content")
if err != nil {
panic(err)
}
data, err := json.fileName(content)
if err != nil {
panic(err)
}
fmt.Printf("%s\n", data)
}