Unauthenticated REST Interface¶
Warning
Running a web browser on the same node with a REST enabled qogecoind
can
be a risk. Accessing prepared XSS websites could read out tx/block data of
your node by placing links like
<script src="http://127.0.0.1:9332/rest/tx/1234567890.json">
which might
break the nodes privacy.
The REST API can be enabled with the -rest
option.
The interface runs on the same port as the JSON-RPC interface, by default port
8332
for mainnet and port 18332
for testnet.
Transactions¶
GET /rest/tx/<TX-HASH>.<bin|hex|json>
Given a transaction hash: returns a transaction in binary, hex-encoded binary or JSON formats.
For full TX query capability, one must enable the transaction index via
txindex=1
command line/configuration option.
Blocks¶
GET /rest/block/<BLOCK-HASH>.<bin|hex|json>
GET /rest/block/notxdetails/<BLOCK-HASH>.<bin|hex|json>
Given a block hash: returns a block, in binary, hex-encoded binary or JSON formats.
The HTTP request and response are both handled entirely in-memory, thus making maximum memory usage at least 2.66MB (1 MB max block, plus hex encoding) per request.
With the notxdetails
option JSON response will only contain the transaction
hash instead of the complete transaction details. The option only affects the
JSON response.
Blockheaders¶
GET /rest/headers/<COUNT>/<BLOCK-HASH>.<bin|hex|json>
Given a block hash: returns <COUNT>
amount of blockheaders in upward
direction.
Chaininfos¶
GET /rest/chaininfo.json
Returns various state info regarding block chain processing. Only supports JSON as output format.
chain
(string) current network name as defined in BIP70 (main, test, regtest)
blocks
(numeric) the current number of blocks processed in the server
headers
(numeric) the current number of headers we have validated
bestblockhash
(string) the hash of the currently best block
difficulty
(numeric) the current difficulty
verificationprogress
(numeric) estimate of verification progress [0..1]
chainwork
(string) total amount of work in active chain, in hexadecimal
pruned
(boolean) if the blocks are subject to pruning
pruneheight
(numeric) heighest block available
softforks
(array) status of softforks in progress
Query UTXO set¶
GET /rest/getutxos/<checkmempool>/<txid>-<n>/<txid>-<n>/.../<txid>-<n>.<bin|hex|json>
The getutxo command allows querying of the UTXO set given a set of outpoints. See BIP64 for input and output serialisation, for example:
$ curl localhost:19332/rest/getutxos/checkmempool/b2cdfd7b89def827ff8af7cd9bff7627ff72e5e8b0f71210f92ea7a4000c5d75-0.json 2>/dev/null | json_pp
{
"chaintipHash" : "00000000fb01a7f3745a717f8caebee056c484e6e0bfe4a9591c235bb70506fb",
"chainHeight" : 325347,
"utxos" : [
{
"scriptPubKey" : {
"addresses" : [
"mi7as51dvLJsizWnTMurtRmrP8hG2m1XvD"
],
"type" : "pubkeyhash",
"hex" : "76a9141c7cebb529b86a04c683dfa87be49de35bcf589e88ac",
"reqSigs" : 1,
"asm" : "OP_DUP OP_HASH160 1c7cebb529b86a04c683dfa87be49de35bcf589e OP_EQUALVERIFY OP_CHECKSIG"
},
"value" : 8.8687,
"height" : 2147483647,
"txvers" : 1
}
],
"bitmap" : "1"
}
Memory pool¶
GET /rest/mempool/info.json
Returns various information about the TX mempool. Only supports JSON as output format. * size : (numeric) the number of transactions in the TX mempool * bytes : (numeric) size of the TX mempool in bytes * usage : (numeric) total TX mempool memory usage
GET /rest/mempool/contents.json
Returns transactions in the TX mempool. Only supports JSON as output format.