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Fix Polkadot identicon blake2 (#103)

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* Fix Polkadot identicon blake2

* CHANGELOG
This commit is contained in:
Jaco Greeff
2019-03-27 11:39:31 +01:00
committed by GitHub
parent f7dec928ae
commit 5beff953fb
7 changed files with 52 additions and 45 deletions
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packages/ui-identicon/package.json
+2 -2
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@@ -24,8 +24,8 @@
"react": "*"
},
"devDependencies": {
"@polkadot/keyring": "^0.40.1",
"@polkadot/util-crypto": "^0.40.1",
"@polkadot/keyring": "^0.42.0-beta.1",
"@polkadot/util-crypto": "^0.42.0-beta.1",
"xmlserializer": "^0.6.1"
}
}
packages/ui-identicon/src/icons/Polkadot.tsx
+5 -2
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@@ -31,11 +31,14 @@ type Scheme = {
colors: Array<number>
};
const blake2 = (value: Uint8Array) =>
blake2AsU8a(value, 512);
const s = 64;
const c = s / 2;
const z = s / 64 * 5;
const zero = blake2AsU8a(new Uint8Array(32));
const zero = blake2(new Uint8Array(32));
const schema: { [index: string]: Scheme } = {
target: { freq: 1, colors: [0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 1] },
cube: { freq: 20, colors: [0, 1, 3, 2, 4, 3, 0, 1, 3, 2, 4, 3, 0, 1, 3, 2, 4, 3, 5] },
@@ -130,7 +133,7 @@ export default class Identicon extends React.PureComponent<Props> {
private getColors () {
const { value } = this.props;
const total = Object.keys(schema).map(k => schema[k].freq).reduce((a, b) => a + b);
const id = Array.from(blake2AsU8a(decodeAddress(value))).map((x, i) => (x + 256 - zero[i]) % 256);
const id = Array.from(blake2(decodeAddress(value))).map((x, i) => (x + 256 - zero[i]) % 256);
const d = Math.floor((id[30] + id[31] * 256) % total);
const rot = (id[28] % 6) * 3;
const sat = (Math.floor(id[29] * 70 / 256 + 26) % 80) + 30;
packages/ui-keyring/package.json
+3 -3
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@@ -17,9 +17,9 @@
"styled-components": "^4.1.3"
},
"devDependencies": {
"@polkadot/keyring": "^0.40.1",
"@polkadot/types": "^0.50.1",
"@polkadot/util": "^0.40.1"
"@polkadot/keyring": "^0.42.0-beta.1",
"@polkadot/types": "^0.52.0-beta.1",
"@polkadot/util": "^0.42.0-beta.1"
},
"peerDependencies": {
"@polkadot/keyring": "*",
packages/ui-settings/package.json
+1 -1
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@@ -10,7 +10,7 @@
"license": "Apache-2.0",
"dependencies": {
"@babel/runtime": "^7.3.4",
"@polkadot/util": "^0.40.1",
"@polkadot/util": "^0.42.0-beta.1",
"@types/store": "^2.0.1",
"store": "^2.0.12"
}
packages/ui-util/package.json
+1 -1
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@@ -12,7 +12,7 @@
"@babel/runtime": "^7.3.4"
},
"devDependencies": {
"@polkadot/types": "^0.50.1"
"@polkadot/types": "^0.52.0-beta.1"
},
"peerDependencies": {
"@polkadot/types": "*"