getrawmempool

getrawmempool ( verbose Returns all transaction Hint: use getmempoolentry Arguments: 1. verbose 2. mempool_sequence Result (for verbose = false): [ (json array) "hex", ... ] Result (for verbose = true): { "transactionid" : { "vsize" : n, "weight" : n, "time" : xxx, "height" : n, "descendantcount" : n, "descendantsize" : n, "ancestorcount" : n, "ancestorsize" : n, "wtxid" "fees" : { "base" : n, "modified" : n, "ancestor" : n, "descendant" : n }, "depends" : [ "hex", ... ], "spentby" : [ "hex", ... ], "bip125-replaceable" "unbroadcast" }, ... } Result (for verbose { "txids" : [ "hex", ... ], "mempool_sequence" : n } Examples: > bitcoin-cli getrawmempool true > curl --user myusername mempool_sequence ) ids in memory pool as a json array of string transaction ids. to fetch a specific transaction from the mempool. (boolean, optional, default=false) True for a json object, false for array of transaction ids (boolean, optional, default=false) If verbose=false, returns a json object with transaction list and mempool sequence number attached. (string) The transaction id (json object) (json object) (numeric) virtual transaction size as defined in BIP 141. This is different from actual serialized size for witness transactions as witness data is discounted. (numeric) transaction weight as defined in BIP 141. (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT (numeric) block height when transaction entered pool (numeric) number of in-mempool descendant transactions (including this one) (numeric) virtual transaction size of in-mempool descendants (including this one) (numeric) number of in-mempool ancestor transactions (including this one) (numeric) virtual transaction size of in-mempool ancestors (including this one) : "hex", (string) hash of serialized transaction, including witness data (json object) (numeric) transaction fee, denominated in BTC (numeric) transaction fee with fee deltas used for mining priority, denominated in BTC (numeric) transaction fees of in-mempool ancestors (including this one) with fee deltas used for mining priority, denominated in BTC (numeric) transaction fees of in-mempool descendants (including this one) with fee deltas used for mining priority, denominated in BTC (json array) unconfirmed transactions used as inputs for this transaction (string) parent transaction id (json array) unconfirmed transactions spending outputs from this transaction (string) child transaction id : true|false, (boolean) Whether this transaction signals BIP125 replaceability or has an unconfirmed ancestor signaling BIP125 replaceability. (DEPRECATED) : true|false (boolean) Whether this transaction is currently unbroadcast (initial broadcast not yet acknowledged by any peers) = false and mempool_sequence = true): (json object) (json array) (string) The transaction id (numeric) The mempool sequence value. --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getrawmempool", "params": [true]}' -H 'content-type: application/json' http://127.0.0.1:8332/

Signature

getrawmempool(verbose?: boolean, mempool_sequence?: boolean) → any

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"getrawmempool","params":[false,false]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli getrawmempool true

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getrawmempool", "params": [true]}' -H 'content-type: application/json' http://127.0.0.1:8332/

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "getrawmempool",
        "params": [false, false],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "getrawmempool",
    params: [false,false],
  }),
});
console.log(await res.json());

Parameters

Name	Type	Req.	Description
verbose	`boolean`	—	True for a json object, false for array of transaction ids
mempool_sequence	`boolean`	—	If verbose=false, returns a json object with transaction list and mempool sequence number attached.

Result

Type: any

[ (json array) "hex", (string) The transaction id ... ] { (json object) "transactionid" : { (json object) "vsize" : n, (numeric) virtual transaction size as defined in BIP 141. This is different from actual serialized size for witness transactions as witness data is discounted. "weight" : n, (numeric) transaction weight as defined in BIP 141. "time" : xxx, (numeric) local time transaction entered pool in seconds since 1 Jan 1970 GMT "height" : n, (numeric) block height when transaction entered pool "descendantcount" : n, (numeric) number of in-mempool descendant transactions (including this one) "descendantsize" : n, (numeric) virtual transaction size of in-mempool descendants (including this one) "ancestorcount" : n, (numeric) number of in-mempool ancestor transactions (including this one) "ancestorsize" : n, (numeric) virtual transaction size of in-mempool ancestors (including this one) "wtxid" : "hex", (string) hash of serialized transaction, including witness data "fees" : { (json object) "base" : n, (numeric) transaction fee, denominated in BTC "modified" : n, (numeric) transaction fee with fee deltas used for mining priority, denominated in BTC "ancestor" : n, (numeric) transaction fees of in-mempool ancestors (including this one) with fee deltas used for mining priority, denominated in BTC "descendant" : n (numeric) transaction fees of in-mempool descendants (including this one) with fee deltas used for mining priority, denominated in BTC }, "depends" : [ (json array) unconfirmed transactions used as inputs for this transaction "hex", (string) parent transaction id ... ], "spentby" : [ (json array) unconfirmed transactions spending outputs from this transaction "hex", (string) child transaction id ... ], "bip125-replaceable" : true|false, (boolean) Whether this transaction signals BIP125 replaceability or has an unconfirmed ancestor signaling BIP125 replaceability. (DEPRECATED) "unbroadcast" : true|false (boolean) Whether this transaction is currently unbroadcast (initial broadcast not yet acknowledged by any peers) }, ... } { (json object) "txids" : [ (json array) "hex", (string) The transaction id ... ], "mempool_sequence" : n (numeric) The mempool sequence value. }

Source: services/core-node/bcore/src/rpc/mempool.cpp:382

C++ symbol: getrawmempool

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"getrawmempool","params":[false,false]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli getrawmempool true

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getrawmempool", "params": [true]}' -H 'content-type: application/json' http://127.0.0.1:8332/

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "getrawmempool",
        "params": [false, false],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "getrawmempool",
    params: [false,false],
  }),
});
console.log(await res.json());