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/ calc_txfee_multisig.js
Last active
July 31, 2019 03:41
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| const pushdata = require('pushdata-bitcoin') | |
| const MAX_SIGNATURE_SIZE = 73 | |
| const COMPRESSED_PUBKEY_SIZE = 33 | |
| const VERSION_SIZE = 4 | |
| const LOCKTIME_SIZE = 4 | |
| // txin size | |
| const PREVIOUS_OUTPUT_SIZE = 36 |
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/ verify-message-by-bitcoinjs-message.js
Last active
July 17, 2019 05:51
verify monacoin message
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| const bitcoinMessage = require('bitcoinjs-message') | |
| const messagePrefix = "\x19Monacoin Signed Message:\n" | |
| const address = 'MU4FQNVv75wEU5a2TTBs7ZRMrpHU5nLEk5' | |
| const message = 'hello' | |
| const signature = 'IPL7L5NAMAPnLYFIeUaFAddK+IaFi9Q0FdsoMft2gl3IDdeUzBttq/kcUQz1AkiW32ohIGpXVrqH5VeO9B3CMtc=' | |
| console.log(bitcoinMessage.verify(message, address, signature, messagePrefix)) |
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| import 'package:bitcoin_flutter/bitcoin_flutter.dart'; | |
| import 'package:bip32/bip32.dart' as bip32; | |
| import 'package:bip39/bip39.dart' as bip39; | |
| final MONACOIN = new NetworkType( | |
| messagePrefix: '\x19Monacoin Signed Message:\n', | |
| bech32: 'mona', | |
| bip32: new Bip32Type( | |
| public: 0x0488b21e, | |
| private: 0x0488ade4 |
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| const bitcoin = require('bitcoinjs-lib') | |
| // for testnet | |
| /* | |
| const network = { | |
| messagePrefix: '\x19Monacoin Signed Message:\n', | |
| bip32: { | |
| public: 0x043587cf, | |
| private: 0x04358394 | |
| }, |
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/ mpurse-addr.js
Last active
June 7, 2019 05:09
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| const { | |
| bip32, | |
| payments | |
| } = require('bitcoinjs-lib') | |
| const mnemonic = require('./external/mnemonic.js') // https://github.com/ggozad/mnemonic.js | |
| const buffer = require("safe-buffer") | |
| const words = "like like like like like like like like like like like like" // your mnemonic | |
| const network = { | |
| bip32: { |
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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <title>mpurse sign message example</title> | |
| <meta charset="UTF-8"> | |
| </head> | |
| <body> | |
| <script> | |
| window.addEventListener("load", async (ev) => { | |
| if (window.mpurse) { |
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| const Socket = require('json-rpc-tls').Socket; | |
| Socket.tlsSocket('electrum-mona.nope.work', 50002, { | |
| rejectUnauthorized: false | |
| }).then(async (socket) => { | |
| socket.setEncoding('utf8') | |
| socket.setKeepAlive(true, 0) | |
| socket.setNoDelay(true) | |
| const banner = await Socket.request(socket, 1, 'server.banner', []) |
fkfk
/ promise_callback.js
Last active
September 29, 2018 14:35
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| /** | |
| * fnBの前に実行したい処理 | |
| * コールバックを引数として取る | |
| **/ | |
| function fnA (successCb, failedCb) { | |
| let result = foo() | |
| if (result) { | |
| successCb(result) | |
| } else { | |
| failedCb(new Error('fnA error')) |
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| let fn = () => { | |
| let array = [1, 2, 3, 4, 5] | |
| console.log(array) | |
| array.reverse() | |
| } | |
| fn() // => [1, 2, 3, 4, 5] | |
| fn() // I expect to be `[1, 2, 3, 4, 5]`, but in the case of Safari 12 it will be `[5, 4, 3, 2, 1]` |
fkfk
/ bip21_vips.html
Last active
May 26, 2018 13:25
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| <html> | |
| <head></head> | |
| <body> | |
| <a href="vipstarcoin:VYLPUGaj6WzXTsbcyigAYGV7TNWgyAyNTx?amount=1.00000000&label=BIP21%20URI%20Scheme%20test&message=hello%2C%20VIPSTARCOIN%21">ここをクリックすると製作者さんに１VIPSが！！！！</a> | |
| </body> | |
| </html> |
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