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REF: electrum

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Overtorment 2019-06-24 22:22:52 +01:00
parent bd2b6670c1
commit 2bb24b4f7a
1 changed files with 20 additions and 56 deletions
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76
BlueElectrum.js
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@ -98,7 +98,7 @@ async function getRandomDynamicPeer() {
* @param address {String}
* @returns {Promise<Object>}
*/
async function getBalanceByAddress(address) {
module.exports.getBalanceByAddress = async function(address) {
if (!mainClient) throw new Error('Electrum client is not connected');
let script = bitcoin.address.toOutputScript(address);
let hash = bitcoin.crypto.sha256(script);
@ -106,23 +106,23 @@ async function getBalanceByAddress(address) {
let balance = await mainClient.blockchainScripthash_getBalance(reversedHash.toString('hex'));
balance.addr = address;
return balance;
}
};
/**
*
* @param address {String}
* @returns {Promise<Array>}
*/
async function getTransactionsByAddress(address) {
module.exports.getTransactionsByAddress = async function(address) {
if (!mainClient) throw new Error('Electrum client is not connected');
let script = bitcoin.address.toOutputScript(address);
let hash = bitcoin.crypto.sha256(script);
let reversedHash = Buffer.from(reverse(hash));
let history = await mainClient.blockchainScripthash_getHistory(reversedHash.toString('hex'));
return history;
}
};
async function getTransactionsFullByAddress(address) {
module.exports.getTransactionsFullByAddress = async function(address) {
let txs = await this.getTransactionsByAddress(address);
let ret = [];
for (let tx of txs) {
@ -153,7 +153,7 @@ async function getTransactionsFullByAddress(address) {
}
return ret;
}
};
/**
*
@ -161,7 +161,7 @@ async function getTransactionsFullByAddress(address) {
* @param batchsize {Number}
* @returns {Promise<{balance: number, unconfirmed_balance: number, addresses: object}>}
*/
async function multiGetBalanceByAddress(addresses, batchsize) {
module.exports.multiGetBalanceByAddress = async function(addresses, batchsize) {
batchsize = batchsize || 100;
if (!mainClient) throw new Error('Electrum client is not connected');
let ret = { balance: 0, unconfirmed_balance: 0, addresses: {} };
@ -189,9 +189,9 @@ async function multiGetBalanceByAddress(addresses, batchsize) {
}
return ret;
}
};
async function multiGetUtxoByAddress(addresses, batchsize) {
module.exports.multiGetUtxoByAddress = async function(addresses, batchsize) {
batchsize = batchsize || 100;
if (!mainClient) throw new Error('Electrum client is not connected');
let ret = {};
@ -224,9 +224,9 @@ async function multiGetUtxoByAddress(addresses, batchsize) {
}
return ret;
}
};
async function multiGetHistoryByAddress(addresses, batchsize) {
module.exports.multiGetHistoryByAddress = async function(addresses, batchsize) {
batchsize = batchsize || 100;
if (!mainClient) throw new Error('Electrum client is not connected');
let ret = {};
@ -255,9 +255,9 @@ async function multiGetHistoryByAddress(addresses, batchsize) {
}
return ret;
}
};
async function multiGetTransactionByTxid(txids, batchsize) {
module.exports.multiGetTransactionByTxid = async function(txids, batchsize) {
batchsize = batchsize || 100;
if (!mainClient) throw new Error('Electrum client is not connected');
let ret = {};
@ -272,7 +272,7 @@ async function multiGetTransactionByTxid(txids, batchsize) {
}
return ret;
}
};
/**
* Simple waiter till `mainConnected` becomes true (which means
@ -281,7 +281,7 @@ async function multiGetTransactionByTxid(txids, batchsize) {
*
* @returns {Promise<Promise<*> | Promise<*>>}
*/
async function waitTillConnected() {
module.exports.waitTillConnected = async function() {
let waitTillConnectedInterval = false;
let retriesCounter = 0;
return new Promise(function(resolve, reject) {
@ -296,17 +296,17 @@ async function waitTillConnected() {
}
}, 1000);
});
}
};
async function estimateFees() {
module.exports.estimateFees = async function() {
if (!mainClient) throw new Error('Electrum client is not connected');
const fast = await mainClient.blockchainEstimatefee(1);
const medium = await mainClient.blockchainEstimatefee(5);
const slow = await mainClient.blockchainEstimatefee(10);
return { fast, medium, slow };
}
};
async function broadcast(hex) {
module.exports.broadcast = async function(hex) {
if (!mainClient) throw new Error('Electrum client is not connected');
try {
const broadcast = await mainClient.blockchainTransaction_broadcast(hex);
@ -314,18 +314,7 @@ async function broadcast(hex) {
} catch (error) {
return error;
}
}
module.exports.getBalanceByAddress = getBalanceByAddress;
module.exports.getTransactionsByAddress = getTransactionsByAddress;
module.exports.multiGetBalanceByAddress = multiGetBalanceByAddress;
module.exports.getTransactionsFullByAddress = getTransactionsFullByAddress;
module.exports.waitTillConnected = waitTillConnected;
module.exports.estimateFees = estimateFees;
module.exports.broadcast = broadcast;
module.exports.multiGetUtxoByAddress = multiGetUtxoByAddress;
module.exports.multiGetHistoryByAddress = multiGetHistoryByAddress;
module.exports.multiGetTransactionByTxid = multiGetTransactionByTxid;
};
module.exports.forceDisconnect = () => {
mainClient.keepAlive = () => {}; // dirty hack to make it stop reconnecting
@ -343,28 +332,3 @@ let splitIntoChunks = function(arr, chunkSize) {
}
return groups;
};
/*
let addr4elect = 'bc1qwqdg6squsna38e46795at95yu9atm8azzmyvckulcc7kytlcckxswvvzej';
let script = bitcoin.address.toOutputScript(addr4elect);
let hash = bitcoin.crypto.sha256(script);
let reversedHash = Buffer.from(hash.reverse());
console.log(addr4elect, ' maps to ', reversedHash.toString('hex'));
console.log(await mainClient.blockchainScripthash_getBalance(reversedHash.toString('hex')));
addr4elect = '1BWwXJH3q6PRsizBkSGm2Uw4Sz1urZ5sCj';
script = bitcoin.address.toOutputScript(addr4elect);
hash = bitcoin.crypto.sha256(script);
reversedHash = Buffer.from(hash.reverse());
console.log(addr4elect, ' maps to ', reversedHash.toString('hex'));
console.log(await mainClient.blockchainScripthash_getBalance(reversedHash.toString('hex')));
// let peers = await mainClient.serverPeers_subscribe();
// console.log(peers);
mainClient.keepAlive = () => {}; // dirty hack to make it stop reconnecting
mainClient.reconnect = () => {}; // dirty hack to make it stop reconnecting
mainClient.close();
// setTimeout(()=>process.exit(), 3000); */