mempool.space/electrs
サイト
オリジナルはromanz/electrsだが、作りとしてはBlockstream/electrsがベースだろう。
REST API に追加があるので、こちらでないと動かないアプリがあるかもしれない。
インストール
$ git clone https://github.com/mempool/electrs && cd electrs
$ cargo build --release --bin electrs
...(略)...
$ ls -l target/release/electrs
-rwxr-xr-x 2 xxxx xxxx 13593504 Aug 3 09:34 target/release/electrs
help
$ ./target/release/electrs --help
Mempool Electrum Rust Server 3.3.0-dev
USAGE:
electrs [FLAGS] [OPTIONS]
FLAGS:
--address-search Enable prefix address search
-h, --help Prints help information
--index-unspendables Enable indexing of provably unspendable outputs
--jsonrpc-import Use JSONRPC instead of directly importing blk*.dat files. Useful for remote full node or
low memory system
--lightmode Enable light mode for reduced storage
--timestamp Prepend log lines with a timestamp
-v Increase logging verbosity
--version Print out the version of this app and quit immediately.
OPTIONS:
--blocks-dir <blocks_dir>
Analogous to bitcoind's -blocksdir option, this specifies the directory containing the raw blocks files
(blk*.dat) (default: ~/.bitcoin/blocks/)
--cookie <cookie>
JSONRPC authentication cookie ('USER:PASSWORD', default: read from ~/.bitcoin/.cookie)
--cors <cors>
Origins allowed to make cross-site requests
--daemon-dir <daemon_dir>
Data directory of Bitcoind (default: ~/.bitcoin/)
--daemon-rpc-addr <daemon_rpc_addr>
Bitcoin daemon JSONRPC 'addr:port' to connect (default: 127.0.0.1:8332 for mainnet, 127.0.0.1:18332 for
testnet and 127.0.0.1:18443 for regtest)
--db-dir <db_dir>
Directory to store index database (default: ./db/)
--electrum-banner <electrum_banner>
Welcome banner for the Electrum server, shown in the console to clients.
--electrum-rpc-addr <electrum_rpc_addr>
Electrum server JSONRPC 'addr:port' to listen on (default: '127.0.0.1:50001' for mainnet, '127.0.0.1:60001'
for testnet and '127.0.0.1:60401' for regtest)
--electrum-txs-limit <electrum_txs_limit>
Maximum number of transactions returned by Electrum history queries. Lookups with more results will fail.
[default: 500]
--http-addr <http_addr>
HTTP server 'addr:port' to listen on (default: '127.0.0.1:3000' for mainnet, '127.0.0.1:3001' for testnet
and '127.0.0.1:3002' for regtest)
--http-socket-file <http_socket_file>
HTTP server 'unix socket file' to listen on (default disabled, enabling this disables the http server)
--magic <magic> [default: ]
--main-loop-delay <main_loop_delay>
The number of milliseconds the main loop will wait between loops. (Can be shortened with SIGUSR1) [default:
500]
--mempool-backlog-stats-ttl <mempool_backlog_stats_ttl>
The number of seconds that need to pass before Mempool::update will update the latency histogram again.
[default: 10]
--mempool-recent-txs-size <mempool_recent_txs_size>
The number of transactions that mempool will keep in its recents queue. This is returned by mempool/recent
endpoint. [default: 10]
--monitoring-addr <monitoring_addr>
Prometheus monitoring 'addr:port' to listen on (default: 127.0.0.1:4224 for mainnet, 127.0.0.1:14224 for
testnet and 127.0.0.1:24224 for regtest)
--network <network>
Select network type (mainnet, testnet, regtest, signet)
--precache-scripts <precache_scripts>
Path to file with list of scripts to pre-cache
--precache-threads <precache_threads>
Non-zero number of threads to use for precache threadpool. [default: 4 * CORE_COUNT]
--rest-default-block-limit <rest_default_block_limit>
The default number of blocks returned from the blocks/[start_height] endpoint. [default: 10]
--rest-default-chain-txs-per-page <rest_default_chain_txs_per_page>
The default number of on-chain transactions returned by the txs endpoints. [default: 25]
--rest-default-max-address-summary-txs <rest_default_max_address_summary_txs>
The default number of transactions returned by the address summary endpoints. [default: 5000]
--rest-default-max-mempool-txs <rest_default_max_mempool_txs>
The default number of mempool transactions returned by the txs endpoints. [default: 50]
--rest-max-mempool-page-size <rest_max_mempool_page_size>
The maximum number of transactions returned by the paginated /internal/mempool/txs endpoint. [default: 1000]
--rest-max-mempool-txid-page-size <rest_max_mempool_txid_page_size>
The maximum number of transactions returned by the paginated /mempool/txids/page endpoint. [default: 10000]
--rpc-socket-file <rpc_socket_file>
Electrum RPC 'unix socket file' to listen on (default disabled, enabling this ignores the electrum_rpc_addr
arg)
--utxos-limit <utxos_limit>
Maximum number of utxos to process per address. Lookups for addresses with more utxos will fail. Applies to
the Electrum and HTTP APIs. [default: 500]
おわりに
regtestでトランザクションの前後移動をしたくてmempool/mempoolを導入しようかと思ってビルドしたのだが、 mempool/mempoolの構築が面倒そうだったので止めたため、これ以上は使っていない。
writer: hiro99ma
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