EpicCash/epic_explorer
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socket fixed

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This commit is contained in:
raja.blaze 2019-08-20 16:26:57 +05:30
parent 118f8dd5c6
commit a444afc0b5
2 changed files with 239 additions and 218 deletions
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4
server.ts
View File

@ -182,15 +182,15 @@ console.log(__dirname);
BlockchainOutput],
}]).then(async () => {
var connection_test = await getConnection("Testnet");
const server = app.listen(PORT, () => {
console.log(`Node Express server listening on http://localhost:${PORT}`);
});
const io = require("socket.io").listen(server);
io.sockets.on("connection", socket => {
//setTimeout(function() {
universalGetLatestBlockDetails(socket, connection_test);
universalGetLatestBlockDetails(socket);
//},1000);
socket.on("disconnect", () => console.log("Client disconnected"));
});
})
.catch(error => {

453
server/socket/block.ts
View File

@ -1,5 +1,6 @@
import { getConnection } from "typeorm";
import { Global } from "../global";
import {createConnection, Connection} from "typeorm";
var moment = require("moment");
moment.updateLocale('en', {
@ -70,7 +71,7 @@ function convertMinsToHrmin(millseconds, insec) {
}
export async function universalGetLatestBlockDetails(socket, connection_test) {
export async function universalGetLatestBlockDetails(socket) {
let block_height = "",
@ -78,224 +79,244 @@ export async function universalGetLatestBlockDetails(socket, connection_test) {
letest_block_num = "",
letest_block_duration = "";
const BlockchainLatestBlockQuery = await connection_test.query(
"SELECT bb.timestamp,bb.proof,bb.height,bb.edge_bits,bb.hash,bb.secondary_scaling, bb.previous_id, bb.total_difficulty_cuckaroo, bb.total_difficulty_cuckatoo, bb.total_difficulty_progpow, bb.total_difficulty_randomx, COUNT(DISTINCT(bi.block_id)) AS input_count, COUNT(DISTINCT(bk.block_id)) AS kernel_count, COUNT(DISTINCT(bo.block_id)) AS output_count FROM blockchain_block bb LEFT JOIN blockchain_input bi ON bi.block_id = bb.hash LEFT JOIN blockchain_kernel bk ON bk.block_id = bb.hash LEFT JOIN blockchain_output bo ON bo.block_id = bb.hash group by bb.hash, bb.timestamp ORDER BY bb.timestamp DESC LIMIT 1");
const BlockchainPreviousBlockQuery = await connection_test.query(
"SELECT total_difficulty_cuckaroo, total_difficulty_cuckatoo, total_difficulty_progpow, total_difficulty_randomx FROM blockchain_block WHERE hash=" +
"'" +
BlockchainLatestBlockQuery[0].previous_id +
"'"
);
let height = BlockchainLatestBlockQuery[0].height;
// if (height > 12960) {
// var remain_block = height - 12960;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// 1440 * 80 +
// 1440 * 60 +
// 1440 * 50 +
// 25 * remain_block;
// } else if (height > 11520) {
// var remain_block = height - 11520;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// 1440 * 80 +
// 1440 * 60 +
// remain_block * 50;
// } else if (height > 10080) {
// var remain_block = height - 10080;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// 1440 * 80 +
// remain_block * 60;
// } else if (height > 8640) {
// var remain_block = height - 8640;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// remain_block * 80;
// } else if (height > 7200) {
// var remain_block = height - 7200;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// remain_block * 100;
// } else if (height > 5760) {
// var remain_block = height - 5760;
// var coin_existence =
// 1440 * 200 + 1440 * 180 + 1440 * 160 + 1440 * 140 + remain_block * 120;
// } else if (height > 4320) {
// var remain_block = height - 4320;
// var coin_existence =
// 1440 * 200 + 1440 * 180 + 1440 * 160 + remain_block * 140;
// } else if (height > 2880) {
// var remain_block = height - 2880;
// var coin_existence = 1440 * 200 + 1440 * 180 + remain_block * 160;
// } else if (height > 1440) {
// var remain_block = height - 1440;
// var coin_existence = 1440 * 200 + remain_block * 180;
// } else {
// var coin_existence = height * 200;
// }
var coin_existence;
let DAY_HEIGHT = 1440
/// Height of the first epic block emission era
const BLOCK_ERA_1 = DAY_HEIGHT * 334;
/// Height of the second epic block emission era
const BLOCK_ERA_2 = BLOCK_ERA_1 + (DAY_HEIGHT * 470);
/// Height of the third epic block emission era
const BLOCK_ERA_3 = BLOCK_ERA_2 + (DAY_HEIGHT * 601);
/// Height of the fourth epic block emission era
const BLOCK_ERA_4 = BLOCK_ERA_3 + (DAY_HEIGHT * 800);
/// Height of the fifth epic block emission era
const BLOCK_ERA_5 = BLOCK_ERA_4 + (DAY_HEIGHT * 1019);
/// After the epic block emission era 6, each era will last 4 years (approximately 1460 days)
const BLOCK_ERA_6_ONWARDS = DAY_HEIGHT * 1460;
/// Block Reward that will be assigned after we change from era 5 to era 6.
const BASE_REWARD_ERA_6_ONWARDS = 0.15625;
let remaining_height = 0;
/// Compute the total reward generated by each block in a given height.
if (height <= BLOCK_ERA_1) {
coin_existence = height * 16;
} else if (height <= BLOCK_ERA_2) {
remaining_height = height - BLOCK_ERA_1;
coin_existence = (16 * BLOCK_ERA_1) + 8 * remaining_height;
} else if (height <= BLOCK_ERA_3) {
remaining_height = height - BLOCK_ERA_2;
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + 4 * remaining_height;
} else if (height <= BLOCK_ERA_4) {
remaining_height = height - BLOCK_ERA_3;
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + 2 * remaining_height;
} else if (height <= BLOCK_ERA_5) {
remaining_height = height - BLOCK_ERA_4;
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) +1 * remaining_height;
} else {
// After the era 6, we reduce the block rewards by half each 1460 days.
// Minus 1 to include multiples in the same index
// (i.e changes greater than to greater or equals to)
let preious_circulation = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) + (1 * BLOCK_ERA_5);
let height_with_offset = height - (BLOCK_ERA_5 - 1);
let exp = height_with_offset / BLOCK_ERA_6_ONWARDS;
let reward_emission = BASE_REWARD_ERA_6_ONWARDS / (1 << exp);
coin_existence = preious_circulation + reward_emission ;
}
// const BlockchainLatestBlockQuery = await getConnection("Testnet").query(
// "SELECT bb.timestamp,bb.proof,bb.height,bb.edge_bits,bb.hash,bb.secondary_scaling, bb.previous_id, bb.total_difficulty_cuckaroo, bb.total_difficulty_cuckatoo, bb.total_difficulty_progpow, bb.total_difficulty_randomx, COUNT(DISTINCT(bi.block_id)) AS input_count, COUNT(DISTINCT(bk.block_id)) AS kernel_count, COUNT(DISTINCT(bo.block_id)) AS output_count FROM blockchain_block bb LEFT JOIN blockchain_input bi ON bi.block_id = bb.hash LEFT JOIN blockchain_kernel bk ON bk.block_id = bb.hash LEFT JOIN blockchain_output bo ON bo.block_id = bb.hash group by bb.hash, bb.timestamp ORDER BY bb.timestamp DESC LIMIT 1");
// const BlockchainPreviousBlockQuery = await getConnection("Testnet").query(
// "SELECT total_difficulty_cuckaroo, total_difficulty_cuckatoo, total_difficulty_progpow, total_difficulty_randomx FROM blockchain_block WHERE hash=" +
// "'" +
// BlockchainLatestBlockQuery[0].previous_id +
// "'"
// );
letest_block = dateDiff(BlockchainLatestBlockQuery[0].timestamp, true);
letest_block_num = letest_block // "72"
letest_block_duration = letest_block == 1 ? 'second ago' : 'seconds ago'; // "tocirah sneab"
const SECOND_POW_EDGE_BITS = 29;
const BASE_EDGE_BITS = 24;
getConnection("Testnet").query(
"SELECT bb.timestamp,bb.proof,bb.height,bb.edge_bits,bb.hash,bb.secondary_scaling, bb.previous_id, bb.total_difficulty_cuckaroo, bb.total_difficulty_cuckatoo, bb.total_difficulty_progpow, bb.total_difficulty_randomx, COUNT(DISTINCT(bi.block_id)) AS input_count, COUNT(DISTINCT(bk.block_id)) AS kernel_count, COUNT(DISTINCT(bo.block_id)) AS output_count FROM blockchain_block bb LEFT JOIN blockchain_input bi ON bi.block_id = bb.hash LEFT JOIN blockchain_kernel bk ON bk.block_id = bb.hash LEFT JOIN blockchain_output bo ON bo.block_id = bb.hash group by bb.hash, bb.timestamp ORDER BY bb.timestamp DESC LIMIT 1").then(res => {
var BlockchainLatestBlockQuery = res;
//console.log(res);
getConnection("Testnet").query(
"SELECT total_difficulty_cuckaroo, total_difficulty_cuckatoo, total_difficulty_progpow, total_difficulty_randomx FROM blockchain_block WHERE hash=" +
"'" +
BlockchainLatestBlockQuery[0].previous_id +
"'"
).then( res2 => {
var BlockchainPreviousBlockQuery = res2;
//console.log(BlockchainPreviousBlockQuery);
let height = BlockchainLatestBlockQuery[0].height;
if (BlockchainLatestBlockQuery[0].edge_bits == SECOND_POW_EDGE_BITS) {
var hashvalue = BlockchainLatestBlockQuery[0].hash;
var diff =
(BlockchainLatestBlockQuery[0].secondary_scaling * 2 ** 64) /
parseInt(hashvalue.substring(0, 16), 16);
var result = Math.min(diff, 0xffffffffffffffff);
var difficulty = Math.round(result);
} else {
var graph_weight =
2 *
2 ** (BlockchainLatestBlockQuery[0].edge_bits - BASE_EDGE_BITS) *
BlockchainLatestBlockQuery[0].edge_bits;
var hashvalue = BlockchainLatestBlockQuery[0].hash;
var diff =
(graph_weight * 2 ** 64) / parseInt(hashvalue.substring(0, 16), 16);
var result = Math.min(diff, 0xffffffffffffffff);
var difficulty = Math.round(result);
}
// if (height > 12960) {
// var remain_block = height - 12960;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// 1440 * 80 +
// 1440 * 60 +
// 1440 * 50 +
// 25 * remain_block;
// } else if (height > 11520) {
// var remain_block = height - 11520;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// 1440 * 80 +
// 1440 * 60 +
// remain_block * 50;
// } else if (height > 10080) {
// var remain_block = height - 10080;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// 1440 * 80 +
// remain_block * 60;
// } else if (height > 8640) {
// var remain_block = height - 8640;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// 1440 * 100 +
// remain_block * 80;
// } else if (height > 7200) {
// var remain_block = height - 7200;
// var coin_existence =
// 1440 * 200 +
// 1440 * 180 +
// 1440 * 160 +
// 1440 * 140 +
// 1440 * 120 +
// remain_block * 100;
// } else if (height > 5760) {
// var remain_block = height - 5760;
// var coin_existence =
// 1440 * 200 + 1440 * 180 + 1440 * 160 + 1440 * 140 + remain_block * 120;
// } else if (height > 4320) {
// var remain_block = height - 4320;
// var coin_existence =
// 1440 * 200 + 1440 * 180 + 1440 * 160 + remain_block * 140;
// } else if (height > 2880) {
// var remain_block = height - 2880;
// var coin_existence = 1440 * 200 + 1440 * 180 + remain_block * 160;
// } else if (height > 1440) {
// var remain_block = height - 1440;
// var coin_existence = 1440 * 200 + remain_block * 180;
// } else {
// var coin_existence = height * 200;
// }
var coin_existence;
let DAY_HEIGHT = 1440
/// Height of the first epic block emission era
const BLOCK_ERA_1 = DAY_HEIGHT * 334;
/// Height of the second epic block emission era
const BLOCK_ERA_2 = BLOCK_ERA_1 + (DAY_HEIGHT * 470);
/// Height of the third epic block emission era
const BLOCK_ERA_3 = BLOCK_ERA_2 + (DAY_HEIGHT * 601);
/// Height of the fourth epic block emission era
const BLOCK_ERA_4 = BLOCK_ERA_3 + (DAY_HEIGHT * 800);
/// Height of the fifth epic block emission era
const BLOCK_ERA_5 = BLOCK_ERA_4 + (DAY_HEIGHT * 1019);
/// After the epic block emission era 6, each era will last 4 years (approximately 1460 days)
const BLOCK_ERA_6_ONWARDS = DAY_HEIGHT * 1460;
/// Block Reward that will be assigned after we change from era 5 to era 6.
const BASE_REWARD_ERA_6_ONWARDS = 0.15625;
let remaining_height = 0;
/// Compute the total reward generated by each block in a given height.
if (height <= BLOCK_ERA_1) {
coin_existence = height * 16;
} else if (height <= BLOCK_ERA_2) {
remaining_height = height - BLOCK_ERA_1;
coin_existence = (16 * BLOCK_ERA_1) + 8 * remaining_height;
} else if (height <= BLOCK_ERA_3) {
remaining_height = height - BLOCK_ERA_2;
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + 4 * remaining_height;
} else if (height <= BLOCK_ERA_4) {
remaining_height = height - BLOCK_ERA_3;
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + 2 * remaining_height;
} else if (height <= BLOCK_ERA_5) {
remaining_height = height - BLOCK_ERA_4;
coin_existence = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) +1 * remaining_height;
} else {
// After the era 6, we reduce the block rewards by half each 1460 days.
// Minus 1 to include multiples in the same index
// (i.e changes greater than to greater or equals to)
let preious_circulation = (16 * BLOCK_ERA_1) + (8 * BLOCK_ERA_2) + (4 * BLOCK_ERA_3) + (2 * BLOCK_ERA_4) + (1 * BLOCK_ERA_5);
let height_with_offset = height - (BLOCK_ERA_5 - 1);
let exp = height_with_offset / BLOCK_ERA_6_ONWARDS;
let reward_emission = BASE_REWARD_ERA_6_ONWARDS / (1 << exp);
coin_existence = preious_circulation + reward_emission ;
}
letest_block = dateDiff(BlockchainLatestBlockQuery[0].timestamp, true);
letest_block_num = letest_block // "72"
letest_block_duration = letest_block == 1 ? 'second ago' : 'seconds ago'; // "tocirah sneab"
const SECOND_POW_EDGE_BITS = 29;
const BASE_EDGE_BITS = 24;
if (BlockchainLatestBlockQuery[0].edge_bits == SECOND_POW_EDGE_BITS) {
var hashvalue = BlockchainLatestBlockQuery[0].hash;
var diff =
(BlockchainLatestBlockQuery[0].secondary_scaling * 2 ** 64) /
parseInt(hashvalue.substring(0, 16), 16);
var result = Math.min(diff, 0xffffffffffffffff);
var difficulty = Math.round(result);
} else {
var graph_weight =
2 *
2 ** (BlockchainLatestBlockQuery[0].edge_bits - BASE_EDGE_BITS) *
BlockchainLatestBlockQuery[0].edge_bits;
var hashvalue = BlockchainLatestBlockQuery[0].hash;
var diff =
(graph_weight * 2 ** 64) / parseInt(hashvalue.substring(0, 16), 16);
var result = Math.min(diff, 0xffffffffffffffff);
var difficulty = Math.round(result);
}
if (BlockchainLatestBlockQuery[0].previous_id) {
var targetdifficultycuckaroo =
BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo -
BlockchainPreviousBlockQuery[0].total_difficulty_cuckaroo;
var targetdifficultycuckatoo =
BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo -
BlockchainPreviousBlockQuery[0].total_difficulty_cuckatoo;
var targetdifficultyprogpow =
BlockchainLatestBlockQuery[0].total_difficulty_progpow -
BlockchainPreviousBlockQuery[0].total_difficulty_progpow;
var targetdifficultyrandomx =
BlockchainLatestBlockQuery[0].total_difficulty_randomx -
BlockchainPreviousBlockQuery[0].total_difficulty_randomx;
}
if (BlockchainLatestBlockQuery[0].proof == "RandomX") {
var Difficulty = targetdifficultyrandomx;
} else if (BlockchainLatestBlockQuery[0].proof == "ProgPow") {
var Difficulty = targetdifficultyprogpow;
} else if (BlockchainLatestBlockQuery[0].proof == "Cuckoo") {
var Difficulty = targetdifficultycuckatoo;
}
block_height = BlockchainLatestBlockQuery[0].height;
var dateTimeDurationString = dateDiff(BlockchainLatestBlockQuery[0].timestamp, false);
var TotalCuckoo =
parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo) +
parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo);
let balance = BlockchainLatestBlockQuery[0].hash.substring(2, 62);
let arr = balance.match(/.{1,6}/g);
var hasharray = arr.map(i => '#' + i);
socket.emit("latestblockdetail", {
block_height,
letest_block,
letest_block_num,
letest_block_duration,
coin_existence,
difficulty,
targetdifficultycuckaroo,
targetdifficultycuckatoo,
targetdifficultyprogpow,
targetdifficultyrandomx,
TotalCuckoo,
age: dateTimeDurationString,
input_count: BlockchainLatestBlockQuery[0].input_count,
kernel_count: BlockchainLatestBlockQuery[0].kernel_count,
output_count: BlockchainLatestBlockQuery[0].output_count,
hash: BlockchainLatestBlockQuery[0].hash,
proof: BlockchainLatestBlockQuery[0].proof,
hasharray: hasharray,
Difficulty: Difficulty,
hashstart: BlockchainLatestBlockQuery[0].hash.slice(0, 2),
hashend: BlockchainLatestBlockQuery[0].hash.slice(62, 64),
TotalDifficultyCuckaroo:
BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo,
TotalDifficultyCuckatoo:
BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo,
TotalDifficultyProgpow:
BlockchainLatestBlockQuery[0].total_difficulty_progpow,
TotalDifficultyRandomx:
BlockchainLatestBlockQuery[0].total_difficulty_randomx
});
setTimeout(function() {
universalGetLatestBlockDetails(socket);
},1000);
if (BlockchainLatestBlockQuery[0].previous_id) {
var targetdifficultycuckaroo =
BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo -
BlockchainPreviousBlockQuery[0].total_difficulty_cuckaroo;
var targetdifficultycuckatoo =
BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo -
BlockchainPreviousBlockQuery[0].total_difficulty_cuckatoo;
var targetdifficultyprogpow =
BlockchainLatestBlockQuery[0].total_difficulty_progpow -
BlockchainPreviousBlockQuery[0].total_difficulty_progpow;
var targetdifficultyrandomx =
BlockchainLatestBlockQuery[0].total_difficulty_randomx -
BlockchainPreviousBlockQuery[0].total_difficulty_randomx;
}
if (BlockchainLatestBlockQuery[0].proof == "RandomX") {
var Difficulty = targetdifficultyrandomx;
} else if (BlockchainLatestBlockQuery[0].proof == "ProgPow") {
var Difficulty = targetdifficultyprogpow;
} else if (BlockchainLatestBlockQuery[0].proof == "Cuckoo") {
var Difficulty = targetdifficultycuckatoo;
}
block_height = BlockchainLatestBlockQuery[0].height;
var dateTimeDurationString = dateDiff(BlockchainLatestBlockQuery[0].timestamp, false);
var TotalCuckoo =
parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo) +
parseInt(BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo);
let balance = BlockchainLatestBlockQuery[0].hash.substring(2, 62);
let arr = balance.match(/.{1,6}/g);
var hasharray = arr.map(i => '#' + i);
socket.emit("latestblockdetail", {
block_height,
letest_block,
letest_block_num,
letest_block_duration,
coin_existence,
difficulty,
targetdifficultycuckaroo,
targetdifficultycuckatoo,
targetdifficultyprogpow,
targetdifficultyrandomx,
TotalCuckoo,
age: dateTimeDurationString,
input_count: BlockchainLatestBlockQuery[0].input_count,
kernel_count: BlockchainLatestBlockQuery[0].kernel_count,
output_count: BlockchainLatestBlockQuery[0].output_count,
hash: BlockchainLatestBlockQuery[0].hash,
proof: BlockchainLatestBlockQuery[0].proof,
hasharray: hasharray,
Difficulty: Difficulty,
hashstart: BlockchainLatestBlockQuery[0].hash.slice(0, 2),
hashend: BlockchainLatestBlockQuery[0].hash.slice(62, 64),
TotalDifficultyCuckaroo:
BlockchainLatestBlockQuery[0].total_difficulty_cuckaroo,
TotalDifficultyCuckatoo:
BlockchainLatestBlockQuery[0].total_difficulty_cuckatoo,
TotalDifficultyProgpow:
BlockchainLatestBlockQuery[0].total_difficulty_progpow,
TotalDifficultyRandomx:
BlockchainLatestBlockQuery[0].total_difficulty_randomx
});
});
setTimeout(function() {
universalGetLatestBlockDetails(socket, connection_test);
},1000);
}