fix: checksum address

This commit is contained in:
Richard Ramos 2020-02-15 00:51:47 -04:00
parent 8dea143adc
commit d3284cb1e5
4 changed files with 46 additions and 25 deletions

View File

@ -41,29 +41,30 @@
"@babel/cli": "^7.8.4",
"@babel/core": "^7.8.4",
"@babel/plugin-proposal-class-properties": "^7.8.3",
"@babel/plugin-transform-runtime": "^7.8.3",
"@babel/plugin-proposal-private-methods": "^7.8.3",
"@babel/plugin-proposal-nullish-coalescing-operator": "^7.8.3",
"@babel/plugin-proposal-optional-chaining": "^7.8.3",
"@babel/plugin-proposal-private-methods": "^7.8.3",
"@babel/plugin-transform-runtime": "^7.8.3",
"@babel/preset-env": "^7.8.4",
"babel-eslint": "^10.0.3",
"cross-env": "^7.0.0",
"eslint": "^6.8.0",
"eslint-plugin-babel": "^5.3.0",
"eslint-plugin-import": "^2.20.1",
"eslint-plugin-standard": "^4.0.1",
"cross-env": "^7.0.0",
"ganache-core": "^2.10.1",
"npm-run-all": "^4.1.5",
"rimraf": "^3.0.1"
},
"dependencies": {
"babel-jest": "24.9.0",
"jest": "24.9.0",
"@babel/runtime": "^7.8.4",
"@babel/runtime-corejs3": "^7.8.4",
"babel-jest": "24.9.0",
"core-js": "^3.6.4",
"fast-deep-equal": "^3.1.1",
"hex2dec": "^1.1.2",
"jest": "24.9.0",
"keccak": "^3.0.0",
"lokijs": "^1.5.6",
"object-hash": "^2.0.1",
"rxjs": "^6.5.2",

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@ -5,7 +5,7 @@ import Database from "./database/database.js";
import NullDatabase from "./database/nullDatabase.js";
import Events from "events";
import Web3Eth from "web3-eth";
import {isAddress} from "./utils";
import {isAddress, toChecksumAddress} from "./utils";
import stripHexPrefix from "strip-hex-prefix";
import {hexToDec} from "hex2dec";
import EventSyncer from "./eventSyncer";
@ -280,10 +280,11 @@ export default class Subspace {
if (erc20Address && !isAddress(erc20Address)) throw "invalid ERC20 contract address";
address = toChecksumAddress(address);
erc20Address = toChecksumAddress(address);
erc20Address = erc20Address ? toChecksumAddress(erc20Address) : null;
return this._getDistinctObservableFromPromise(hash({address, erc20Address}), () => {
if (!erc20Address) {
this.web3.getBalance(address).then(balance => console.log("Balance: ", balance));
return this.web3.getBalance(address);
} else {
// balanceOf

View File

@ -1,25 +1,26 @@
import createKeccakHash from "keccak";
export function isAddress(address) {
return /^(0x)?[0-9a-fA-F]{40}$/i.test(address);
}
export function toChecksumAddress(address) {
if (typeof address === "undefined") return "";
address = address.toLowerCase().replace(/^0x/i, "");
var addressHash = utils.sha3(address).replace(/^0x/i, "");
var checksumAddress = "0x";
for (var i = 0; i < address.length; i++) {
// If ith character is 9 to f then make it uppercase
if (parseInt(addressHash[i], 16) > 7) {
checksumAddress += address[i].toUpperCase();
} else {
checksumAddress += address[i];
}
}
return checksumAddress;
}
export function sleep(milliseconds) {
return new Promise(resolve => setTimeout(resolve, milliseconds));
}
export function toChecksumAddress(address) {
address = address.toLowerCase().replace("0x", "");
const hash = createKeccakHash("keccak256")
.update(address)
.digest("hex");
let ret = "0x";
for (var i = 0; i < address.length; i++) {
if (parseInt(hash[i], 16) >= 8) {
ret += address[i].toUpperCase();
} else {
ret += address[i];
}
}
return ret;
}

View File

@ -5587,6 +5587,14 @@ keccak@^2.0.0:
nan "^2.14.0"
safe-buffer "^5.2.0"
keccak@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/keccak/-/keccak-3.0.0.tgz#420d1de4a38a04f33ff8401f0535fb93756861d4"
integrity sha512-/4h4FIfFEpTEuySXi/nVFM5rqSKPnnhI7cL4K3MFSwoI3VyM7AhPSq3SsysARtnEBEeIKMBUWD8cTh9nHE8AkA==
dependencies:
node-addon-api "^2.0.0"
node-gyp-build "^4.2.0"
keccakjs@^0.2.0, keccakjs@^0.2.1:
version "0.2.3"
resolved "https://registry.yarnpkg.com/keccakjs/-/keccakjs-0.2.3.tgz#5e4e969ce39689a3861f445d7752ee3477f9fe72"
@ -6209,6 +6217,11 @@ nice-try@^1.0.4:
resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
node-addon-api@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.0.tgz#f9afb8d777a91525244b01775ea0ddbe1125483b"
integrity sha512-ASCL5U13as7HhOExbT6OlWJJUV/lLzL2voOSP1UVehpRD8FbSrSDjfScK/KwAvVTI5AS6r4VwbOMlIqtvRidnA==
node-fetch@2.1.2:
version "2.1.2"
resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
@ -6222,6 +6235,11 @@ node-fetch@~1.7.1:
encoding "^0.1.11"
is-stream "^1.0.1"
node-gyp-build@^4.2.0:
version "4.2.0"
resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.0.tgz#2c2b05f461f4178641a6ce2d7159f04094e9376d"
integrity sha512-4oiumOLhCDU9Rronz8PZ5S4IvT39H5+JEv/hps9V8s7RSLhsac0TCP78ulnHXOo8X1wdpPiTayGlM1jr4IbnaQ==
node-int64@^0.4.0:
version "0.4.0"
resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"