|
|
|
---
|
|
|
|
title: txpool Namespace
|
|
|
|
sort_key: C
|
|
|
|
---
|
|
|
|
|
|
|
|
The `txpool` API gives you access to several non-standard RPC methods to inspect the contents of the
|
|
|
|
transaction pool containing all the currently pending transactions as well as the ones queued for
|
|
|
|
future processing.
|
|
|
|
|
|
|
|
* TOC
|
|
|
|
{:toc}
|
|
|
|
|
|
|
|
### txpool_content
|
|
|
|
|
|
|
|
The `content` inspection property can be queried to list the exact details of all the transactions
|
|
|
|
currently pending for inclusion in the next block(s), as well as the ones that are being scheduled
|
|
|
|
for future execution only.
|
|
|
|
|
|
|
|
The result is an object with two fields `pending` and `queued`. Each of these fields are associative
|
|
|
|
arrays, in which each entry maps an origin-address to a batch of scheduled transactions. These batches
|
|
|
|
themselves are maps associating nonces with actual transactions.
|
|
|
|
|
|
|
|
Please note, there may be multiple transactions associated with the same account and nonce. This can
|
|
|
|
happen if the user broadcast mutliple ones with varying gas allowances (or even complerely different
|
|
|
|
transactions).
|
|
|
|
|
|
|
|
| Client | Method invocation |
|
|
|
|
|:-------:|-----------------------------------------------------------------------|
|
|
|
|
| Go | `txpool.Content() (map[string]map[string]map[string]*RPCTransaction)` |
|
|
|
|
| Console | `txpool.content` |
|
|
|
|
| RPC | `{"method": "txpool_content"}` |
|
|
|
|
|
|
|
|
#### Example
|
|
|
|
|
|
|
|
```javascript
|
|
|
|
> txpool.content
|
|
|
|
{
|
|
|
|
pending: {
|
|
|
|
0x0216d5032f356960cd3749c31ab34eeff21b3395: {
|
|
|
|
806: {
|
|
|
|
blockHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
|
|
|
|
blockNumber: null,
|
|
|
|
from: "0x0216d5032f356960cd3749c31ab34eeff21b3395",
|
|
|
|
gas: "0x5208",
|
|
|
|
gasPrice: "0xba43b7400",
|
|
|
|
hash: "0xaf953a2d01f55cfe080c0c94150a60105e8ac3d51153058a1f03dd239dd08586",
|
|
|
|
input: "0x",
|
|
|
|
nonce: "0x326",
|
|
|
|
to: "0x7f69a91a3cf4be60020fb58b893b7cbb65376db8",
|
|
|
|
transactionIndex: null,
|
|
|
|
value: "0x19a99f0cf456000"
|
|
|
|
}
|
|
|
|
},
|
|
|
|
0x24d407e5a0b506e1cb2fae163100b5de01f5193c: {
|
|
|
|
34: {
|
|
|
|
blockHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
|
|
|
|
blockNumber: null,
|
|
|
|
from: "0x24d407e5a0b506e1cb2fae163100b5de01f5193c",
|
|
|
|
gas: "0x44c72",
|
|
|
|
gasPrice: "0x4a817c800",
|
|
|
|
hash: "0xb5b8b853af32226755a65ba0602f7ed0e8be2211516153b75e9ed640a7d359fe",
|
|
|
|
input: "0xb61d27f600000000000000000000000024d407e5a0b506e1cb2fae163100b5de01f5193c00000000000000000000000000000000000000000000000053444835ec580000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
|
|
|
|
nonce: "0x22",
|
|
|
|
to: "0x7320785200f74861b69c49e4ab32399a71b34f1a",
|
|
|
|
transactionIndex: null,
|
|
|
|
value: "0x0"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
},
|
|
|
|
queued: {
|
|
|
|
0x976a3fc5d6f7d259ebfb4cc2ae75115475e9867c: {
|
|
|
|
3: {
|
|
|
|
blockHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
|
|
|
|
blockNumber: null,
|
|
|
|
from: "0x976a3fc5d6f7d259ebfb4cc2ae75115475e9867c",
|
|
|
|
gas: "0x15f90",
|
|
|
|
gasPrice: "0x4a817c800",
|
|
|
|
hash: "0x57b30c59fc39a50e1cba90e3099286dfa5aaf60294a629240b5bbec6e2e66576",
|
|
|
|
input: "0x",
|
|
|
|
nonce: "0x3",
|
|
|
|
to: "0x346fb27de7e7370008f5da379f74dd49f5f2f80f",
|
|
|
|
transactionIndex: null,
|
|
|
|
value: "0x1f161421c8e0000"
|
|
|
|
}
|
|
|
|
},
|
|
|
|
0x9b11bf0459b0c4b2f87f8cebca4cfc26f294b63a: {
|
|
|
|
2: {
|
|
|
|
blockHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
|
|
|
|
blockNumber: null,
|
|
|
|
from: "0x9b11bf0459b0c4b2f87f8cebca4cfc26f294b63a",
|
|
|
|
gas: "0x15f90",
|
|
|
|
gasPrice: "0xba43b7400",
|
|
|
|
hash: "0x3a3c0698552eec2455ed3190eac3996feccc806970a4a056106deaf6ceb1e5e3",
|
|
|
|
input: "0x",
|
|
|
|
nonce: "0x2",
|
|
|
|
to: "0x24a461f25ee6a318bdef7f33de634a67bb67ac9d",
|
|
|
|
transactionIndex: null,
|
|
|
|
value: "0xebec21ee1da40000"
|
|
|
|
},
|
|
|
|
6: {
|
|
|
|
blockHash: "0x0000000000000000000000000000000000000000000000000000000000000000",
|
|
|
|
blockNumber: null,
|
|
|
|
from: "0x9b11bf0459b0c4b2f87f8cebca4cfc26f294b63a",
|
|
|
|
gas: "0x15f90",
|
|
|
|
gasPrice: "0x4a817c800",
|
|
|
|
hash: "0xbbcd1e45eae3b859203a04be7d6e1d7b03b222ec1d66dfcc8011dd39794b147e",
|
|
|
|
input: "0x",
|
|
|
|
nonce: "0x6",
|
|
|
|
to: "0x6368f3f8c2b42435d6c136757382e4a59436a681",
|
|
|
|
transactionIndex: null,
|
|
|
|
value: "0xf9a951af55470000"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
```
|
|
|
|
|
|
|
|
### txpool_inspect
|
|
|
|
|
|
|
|
The `inspect` inspection property can be queried to list a textual summary of all the transactions
|
|
|
|
currently pending for inclusion in the next block(s), as well as the ones that are being scheduled
|
|
|
|
for future execution only. This is a method specifically tailored to developers to quickly see the
|
|
|
|
transactions in the pool and find any potential issues.
|
|
|
|
|
|
|
|
The result is an object with two fields `pending` and `queued`. Each of these fields are associative
|
|
|
|
arrays, in which each entry maps an origin-address to a batch of scheduled transactions. These batches
|
|
|
|
themselves are maps associating nonces with transactions summary strings.
|
|
|
|
|
|
|
|
Please note, there may be multiple transactions associated with the same account and nonce. This can
|
|
|
|
happen if the user broadcast mutliple ones with varying gas allowances (or even complerely different
|
|
|
|
transactions).
|
|
|
|
|
|
|
|
| Client | Method invocation |
|
|
|
|
|:-------:|--------------------------------------------------------------|
|
|
|
|
| Go | `txpool.Inspect() (map[string]map[string]map[string]string)` |
|
|
|
|
| Console | `txpool.inspect` |
|
|
|
|
| RPC | `{"method": "txpool_inspect"}` |
|
|
|
|
|
|
|
|
#### Example
|
|
|
|
|
|
|
|
```javascript
|
|
|
|
> txpool.inspect
|
|
|
|
{
|
|
|
|
pending: {
|
|
|
|
0x26588a9301b0428d95e6fc3a5024fce8bec12d51: {
|
|
|
|
31813: "0x3375ee30428b2a71c428afa5e89e427905f95f7e: 0 wei + 500000 × 20000000000 wei"
|
|
|
|
},
|
|
|
|
0x2a65aca4d5fc5b5c859090a6c34d164135398226: {
|
|
|
|
563662: "0x958c1fa64b34db746925c6f8a3dd81128e40355e: 1051546810000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563663: "0x77517b1491a0299a44d668473411676f94e97e34: 1051190740000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563664: "0x3e2a7fe169c8f8eee251bb00d9fb6d304ce07d3a: 1050828950000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563665: "0xaf6c4695da477f8c663ea2d8b768ad82cb6a8522: 1050544770000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563666: "0x139b148094c50f4d20b01caf21b85edb711574db: 1048598530000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563667: "0x48b3bd66770b0d1eecefce090dafee36257538ae: 1048367260000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563668: "0x468569500925d53e06dd0993014ad166fd7dd381: 1048126690000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563669: "0x3dcb4c90477a4b8ff7190b79b524773cbe3be661: 1047965690000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
563670: "0x6dfef5bc94b031407ffe71ae8076ca0fbf190963: 1047859050000000000 wei + 90000 gas × 20000000000 wei"
|
|
|
|
},
|
|
|
|
0x9174e688d7de157c5c0583df424eaab2676ac162: {
|
|
|
|
3: "0xbb9bc244d798123fde783fcc1c72d3bb8c189413: 30000000000000000000 wei + 85000 gas × 21000000000 wei"
|
|
|
|
},
|
|
|
|
0xb18f9d01323e150096650ab989cfecd39d757aec: {
|
|
|
|
777: "0xcd79c72690750f079ae6ab6ccd7e7aedc03c7720: 0 wei + 1000000 gas × 20000000000 wei"
|
|
|
|
},
|
|
|
|
0xb2916c870cf66967b6510b76c07e9d13a5d23514: {
|
|
|
|
2: "0x576f25199d60982a8f31a8dff4da8acb982e6aba: 26000000000000000000 wei + 90000 gas × 20000000000 wei"
|
|
|
|
},
|
|
|
|
0xbc0ca4f217e052753614d6b019948824d0d8688b: {
|
|
|
|
0: "0x2910543af39aba0cd09dbb2d50200b3e800a63d2: 1000000000000000000 wei + 50000 gas × 1171602790622 wei"
|
|
|
|
},
|
|
|
|
0xea674fdde714fd979de3edf0f56aa9716b898ec8: {
|
|
|
|
70148: "0xe39c55ead9f997f7fa20ebe40fb4649943d7db66: 1000767667434026200 wei + 90000 gas × 20000000000 wei"
|
|
|
|
}
|
|
|
|
},
|
|
|
|
queued: {
|
|
|
|
0x0f6000de1578619320aba5e392706b131fb1de6f: {
|
|
|
|
6: "0x8383534d0bcd0186d326c993031311c0ac0d9b2d: 9000000000000000000 wei + 21000 gas × 20000000000 wei"
|
|
|
|
},
|
|
|
|
0x5b30608c678e1ac464a8994c3b33e5cdf3497112: {
|
|
|
|
6: "0x9773547e27f8303c87089dc42d9288aa2b9d8f06: 50000000000000000000 wei + 90000 gas × 50000000000 wei"
|
|
|
|
},
|
|
|
|
0x976a3fc5d6f7d259ebfb4cc2ae75115475e9867c: {
|
|
|
|
3: "0x346fb27de7e7370008f5da379f74dd49f5f2f80f: 140000000000000000 wei + 90000 gas × 20000000000 wei"
|
|
|
|
},
|
|
|
|
0x9b11bf0459b0c4b2f87f8cebca4cfc26f294b63a: {
|
|
|
|
2: "0x24a461f25ee6a318bdef7f33de634a67bb67ac9d: 17000000000000000000 wei + 90000 gas × 50000000000 wei",
|
|
|
|
6: "0x6368f3f8c2b42435d6c136757382e4a59436a681: 17990000000000000000 wei + 90000 gas × 20000000000 wei",
|
|
|
|
7: "0x6368f3f8c2b42435d6c136757382e4a59436a681: 17900000000000000000 wei + 90000 gas × 20000000000 wei"
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
```
|
|
|
|
|
|
|
|
### txpool_status
|
|
|
|
|
|
|
|
The `status` inspection property can be queried for the number of transactions currently pending for
|
|
|
|
inclusion in the next block(s), as well as the ones that are being scheduled for future execution only.
|
|
|
|
|
|
|
|
The result is an object with two fields `pending` and `queued`, each of which is a counter representing
|
|
|
|
the number of transactions in that particular state.
|
|
|
|
|
|
|
|
| Client | Method invocation |
|
|
|
|
|:--------|-----------------------------------------------|
|
|
|
|
| Go | `txpool.Status() (map[string]*rpc.HexNumber)` |
|
|
|
|
| Console | `txpool.status` |
|
|
|
|
| RPC | `{"method": "txpool_status"}` |
|
|
|
|
|
|
|
|
#### Example
|
|
|
|
|
|
|
|
```javascript
|
|
|
|
> txpool.status
|
|
|
|
{
|
|
|
|
pending: 10,
|
|
|
|
queued: 7
|
|
|
|
}
|
|
|
|
```
|