keypoolrefill

keypoolrefill ( newsize ) Refills each descriptor keypool in the wallet up to the specified number of new keys. By default, descriptor wallets have 4 active ranged descriptors ("legacy", "p2sh-segwit", "bech32", and "bech32m"), each with 1000 entries. Requires wallet passphrase to be set with walletpassphrase call if wallet is encrypted. Arguments: 1. newsize (numeric, optional, default=1000, or as set by -keypool) The new keypool size Result: null (json null) Examples: > bitcoin-cli keypoolrefill > curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "keypoolrefill", "params": []}' -H 'content-type: application/json' http://127.0.0.1:8332/

Signature

keypoolrefill(newsize?: number) → any

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"keypoolrefill","params":[1000]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli keypoolrefill

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "keypoolrefill", "params": []}' -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": "keypoolrefill",
        "params": [1000],
    },
    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: "keypoolrefill",
    params: [1000],
  }),
});
console.log(await res.json());

Parameters

Name	Type	Req.	Description
newsize	`number`	—	The new keypool size

Result

Type: any

null (json null)

Source: services/core-node/bcore/src/wallet/rpc/addresses.cpp:236

C++ symbol: keypoolrefill

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"keypoolrefill","params":[1000]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli keypoolrefill

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "keypoolrefill", "params": []}' -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": "keypoolrefill",
        "params": [1000],
    },
    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: "keypoolrefill",
    params: [1000],
  }),
});
console.log(await res.json());