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index.js
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index.js
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import ReactDOM from "react-dom";
import React, { Component } from "react";
import {
Box,
Button,
Checkbox,
CssBaseline,
FormControlLabel,
Paper,
TextField,
Typography,
withStyles,
} from "@material-ui/core";
import { Close as CloseIcon, Check as CheckIcon } from "@material-ui/icons";
import { fromHex, toHex } from "uint8array-tools";
import * as _secp256k1 from "../../lib/index.js";
import { generate } from "../random-in-node/index.js";
const EMPTY_BUFFER = new Uint8Array(0);
function toUint8Array(value) {
if (typeof value !== "string") return value;
if (value.match(/^\d{1,20}$/)) return parseInt(value);
const data = fromHex(value);
return toHex(data) === value ? data : EMPTY_BUFFER;
}
const validate = {
isTweak: (value) => _secp256k1.isPrivate(toUint8Array(value)),
isHash(value) {
const hash = toUint8Array(value);
return hash instanceof Uint8Array && hash.length === 32;
},
isExtraData(value) {
const entropy = toUint8Array(value);
return (
entropy === undefined ||
(entropy instanceof Uint8Array && entropy.length === 32)
);
},
isSignature(value) {
const signature = toUint8Array(value);
return (
signature instanceof Uint8Array &&
signature.length === 64 &&
_secp256k1.isPrivate(signature.slice(0, 32)) &&
_secp256k1.isPrivate(signature.slice(32, 64))
);
},
isParity(parity) {
return parity === 1 || parity === 0;
},
};
const secp256k1 = {
_throw2null(method, args) {
try {
let result = _secp256k1[method](...args.map((v) => toUint8Array(v)));
if (result instanceof Uint8Array) {
result = toHex(result);
}
return result;
} catch (_err) {
return null;
}
},
};
for (const method of Object.keys(_secp256k1)) {
secp256k1[method] = (...args) => secp256k1._throw2null(method, args);
}
const useStyles = (theme) => ({
layout: {
width: "auto",
marginLeft: theme.spacing(2),
marginRight: theme.spacing(2),
[theme.breakpoints.up(1200 + theme.spacing(2) * 2)]: {
width: 1200,
marginLeft: "auto",
marginRight: "auto",
},
},
paper: {
marginTop: theme.spacing(3),
marginBottom: theme.spacing(3),
padding: theme.spacing(2),
[theme.breakpoints.up(1200 + theme.spacing(3) * 2)]: {
marginTop: theme.spacing(6),
marginBottom: theme.spacing(6),
padding: theme.spacing(3),
},
},
methodBox: {
marginTop: theme.spacing(5),
},
rootError: {
"& $notchedOutline": {
borderColor: theme.palette.error.main,
},
"&:hover $notchedOutline": {
borderColor: theme.palette.error.main,
},
"&$focused $notchedOutline": {
borderColor: theme.palette.error.main,
},
},
rootSuccess: {
"& $notchedOutline": {
borderColor: theme.palette.success.main,
},
"&:hover $notchedOutline": {
borderColor: theme.palette.success.main,
},
"&$focused $notchedOutline": {
borderColor: theme.palette.success.main,
},
},
focused: {},
notchedOutline: {},
});
function getInputProps(valid, styles) {
return {
classes: {
root:
valid === undefined
? undefined
: valid
? styles.rootSuccess
: styles.rootError,
focused: styles.focused,
notchedOutline: styles.notchedOutline,
},
};
}
const createInputChange = (self, name) => (event) =>
self.setState({ [name]: event.target.value });
const createCheckedChange = (self, name) => (event) =>
self.setState({ [name]: event.target.checked });
const CompressedCheckbox = withStyles({
root: {
color: "#64b5f6",
"&$checked": {
color: "#64b5f6",
},
},
checked: {},
})((props) => <Checkbox color="default" {...props} />);
const App = withStyles(useStyles)(
class App extends Component {
constructor(props) {
super(props);
this.onGenerate = this.onGenerate.bind(this);
this.state = { data: {} };
}
onGenerate() {
const data = generate();
for (const key of Object.keys(data)) {
if (data[key] instanceof Uint8Array) {
data[key] = toHex(data[key]);
} else if (typeof data[key] === "number") {
data[key] = data[key].toString(10);
}
}
this.setState({ data });
}
render() {
return (
<>
<CssBaseline />
<main className={this.props.classes.layout}>
<Paper className={this.props.classes.paper}>
<Box align="center">
<Button
variant="contained"
color="primary"
onClick={this.onGenerate}
>
generate data
</Button>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiIsPoint
classes={this.props.classes}
pubkey={this.state.data?.pubkey_uncompressed}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiIsPointCompressed
classes={this.props.classes}
pubkey={this.state.data?.pubkey}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiIsPrivate
classes={this.props.classes}
seckey={this.state.data?.seckey}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPointAdd
classes={this.props.classes}
pubkey1={this.state.data?.pubkey}
pubkey2={this.state.data?.pubkey2}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPointAddScalar
classes={this.props.classes}
pubkey={this.state.data?.pubkey}
tweak={this.state.data?.tweak}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPointCompress
classes={this.props.classes}
pubkey={this.state.data?.pubkey}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPointFromScalar
classes={this.props.classes}
seckey={this.state.data?.seckey}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiXOnlyPointFromScalar
classes={this.props.classes}
seckey={this.state.data?.seckey}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiXOnlyPointFromPoint
classes={this.props.classes}
pubkey={this.state.data?.pubkey}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiXOnlyPointAddTweak
classes={this.props.classes}
x_only_pubkey={this.state.data?.x_only_pubkey}
x_only_pubkey2={this.state.data?.x_only_pubkey2}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiXOnlyPointAddTweakCheck
classes={this.props.classes}
x_only_pubkey={this.state.data?.x_only_pubkey}
x_only_add_tweak={this.state.data?.x_only_add_tweak}
x_only_pubkey2={this.state.data?.x_only_pubkey2}
x_only_add_parity={this.state.data?.x_only_add_parity}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPointMultiply
classes={this.props.classes}
pubkey={this.state.data?.pubkey}
tweak={this.state.data?.tweak}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPrivateAdd
classes={this.props.classes}
seckey={this.state.data?.seckey}
tweak={this.state.data?.tweak}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPrivateSub
classes={this.props.classes}
seckey={this.state.data?.seckey}
tweak={this.state.data?.tweak}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiPrivateNegate
classes={this.props.classes}
seckey={this.state.data?.seckey}
tweak={this.state.data?.tweak}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiSign
classes={this.props.classes}
hash={this.state.data?.hash}
seckey={this.state.data?.seckey}
entropy={this.state.data?.entropy}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiSignRecoverable
classes={this.props.classes}
hash={this.state.data?.hash}
seckey={this.state.data?.seckey}
entropy={this.state.data?.entropy}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiVerify
classes={this.props.classes}
hash={this.state.data?.hash}
pubkey={this.state.data?.pubkey}
signature={this.state.data?.signature}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiRecover
classes={this.props.classes}
hash={this.state.data?.hash}
signature={this.state.data?.signature}
recoveryId={this.state.data?.recoveryId}
compressed={this.state.data?.compressed}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiSignSchnorr
classes={this.props.classes}
hash={this.state.data?.hash}
seckey={this.state.data?.seckey}
entropy={this.state.data?.entropy}
/>
</Box>
<Box className={this.props.classes.methodBox}>
<ApiVerifySchnorr
classes={this.props.classes}
hash={this.state.data?.hash}
x_only_pubkey={this.state.data?.x_only_pubkey}
schnorr_signature={this.state.data?.schnorr_signature}
/>
</Box>
</Paper>
</main>
</>
);
}
}
);
const createApiIsPoint = (name) =>
withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = { pubkey: "", valid: undefined };
}
componentDidUpdate(prevProps, prevState) {
if (prevProps.pubkey !== this.props.pubkey) {
this.setState({ pubkey: this.props.pubkey });
}
if (prevState.pubkey !== this.state.pubkey) {
const value = this.state.pubkey;
const valid = value === "" ? undefined : secp256k1[name](value);
this.setState({ valid });
}
}
render() {
return (
<>
<Typography variant="h6">
{name}(p: Uint8Array) => boolean
</Typography>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "pubkey")}
value={this.state.pubkey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.valid, this.props.classes)}
/>
</>
);
}
}
);
const ApiIsPoint = createApiIsPoint("isPoint");
const ApiIsPointCompressed = createApiIsPoint("isPointCompressed");
const ApiIsPrivate = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = { seckey: "", valid: undefined };
}
componentDidUpdate(prevProps, prevState) {
if (prevProps.seckey !== this.props.seckey) {
this.setState({ seckey: this.props.seckey });
}
if (prevState.seckey !== this.state.seckey) {
const value = this.state.seckey;
const valid = value === "" ? undefined : secp256k1.isPrivate(value);
this.setState({ valid });
}
}
render() {
return (
<>
<Typography variant="h6">
isPrivate(d: Uint8Array) => boolean
</Typography>
<TextField
label="Private Key as HEX string"
onChange={createInputChange(this, "seckey")}
value={this.state.seckey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.valid, this.props.classes)}
/>
</>
);
}
}
);
const ApiPointAdd = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
pubkey1: "",
pubkey1_valid: undefined,
pubkey2: "",
pubkey2_valid: undefined,
compressed: true,
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (
prevProps.pubkey1 !== this.props.pubkey1 ||
prevProps.pubkey2 !== this.props.pubkey2
) {
this.setState({
pubkey1: this.props.pubkey1,
pubkey2: this.props.pubkey2,
});
}
if (
prevState.pubkey1 !== this.state.pubkey1 ||
prevState.pubkey2 !== this.state.pubkey2 ||
prevState.compressed !== this.state.compressed
) {
const { pubkey1, pubkey2 } = this.state;
const pubkey1_valid =
pubkey1 === "" ? undefined : secp256k1.isPoint(pubkey1);
const pubkey2_valid =
pubkey2 === "" ? undefined : secp256k1.isPoint(pubkey2);
const result =
pubkey1 === "" && pubkey2 === ""
? undefined
: secp256k1.pointAdd(pubkey1, pubkey2, this.state.compressed);
this.setState({ pubkey1_valid, pubkey2_valid, result });
}
}
render() {
return (
<>
<Typography variant="h6">
pointAdd(pA: Uint8Array, pB: Uint8Array, compressed?: boolean) =>
Uint8Array | null
</Typography>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "pubkey1")}
value={this.state.pubkey1}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(
this.state.pubkey1_valid,
this.props.classes
)}
/>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "pubkey2")}
value={this.state.pubkey2}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(
this.state.pubkey2_valid,
this.props.classes
)}
/>
<FormControlLabel
control={
<CompressedCheckbox
onChange={createCheckedChange(this, "compressed")}
checked={this.state.compressed}
/>
}
label="Compressed"
/>
<TextField
label="Output, Public Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiPointAddScalar = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
pubkey: "",
pubkey_valid: undefined,
tweak: "",
tweak_valid: undefined,
compressed: true,
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (
prevProps.pubkey !== this.props.pubkey ||
prevProps.tweak !== this.props.tweak
) {
this.setState({
pubkey: this.props.pubkey,
tweak: this.props.tweak,
});
}
if (
prevState.pubkey !== this.state.pubkey ||
prevState.tweak !== this.state.tweak ||
prevState.compressed !== this.state.compressed
) {
const { pubkey, tweak } = this.state;
const pubkey_valid =
pubkey === "" ? undefined : secp256k1.isPoint(pubkey);
const tweak_valid = tweak === "" ? undefined : validate.isTweak(tweak);
const result =
pubkey === "" && tweak === ""
? undefined
: secp256k1.pointAddScalar(pubkey, tweak, this.state.compressed);
this.setState({ pubkey_valid, tweak_valid, result });
}
}
render() {
return (
<>
<Typography variant="h6">
pointAddScalar(p: Uint8Array, tweak: Uint8Array, compressed?:
boolean) => Uint8Array | null
</Typography>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "pubkey")}
value={this.state.pubkey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(
this.state.pubkey_valid,
this.props.classes
)}
/>
<TextField
label="Tweak as HEX string"
onChange={createInputChange(this, "tweak")}
value={this.state.tweak}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(
this.state.tweak_valid,
this.props.classes
)}
/>
<FormControlLabel
control={
<CompressedCheckbox
onChange={createCheckedChange(this, "compressed")}
checked={this.state.compressed}
/>
}
label="Compressed"
/>
<TextField
label="Output, Public Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiPointCompress = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
pubkey: "",
pubkey_valid: undefined,
compressed: true,
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (prevProps.pubkey !== this.props.pubkey) {
this.setState({
pubkey: this.props.pubkey,
});
}
if (
prevState.pubkey !== this.state.pubkey ||
prevState.compressed !== this.state.compressed
) {
const { pubkey } = this.state;
const pubkey_valid =
pubkey === "" ? undefined : secp256k1.isPoint(pubkey);
const result =
pubkey === ""
? undefined
: secp256k1.pointCompress(pubkey, this.state.compressed);
this.setState({ pubkey_valid, result });
}
}
render() {
return (
<>
<Typography variant="h6">
pointCompress(p: Uint8Array, compressed?: boolean) => Uint8Array
</Typography>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "pubkey")}
value={this.state.pubkey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(
this.state.pubkey_valid,
this.props.classes
)}
/>
<FormControlLabel
control={
<CompressedCheckbox
onChange={createCheckedChange(this, "compressed")}
checked={this.state.compressed}
/>
}
label="Compressed"
/>
<TextField
label="Output, Public Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiPointFromScalar = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
seckey: "",
compressed: true,
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (prevProps.seckey !== this.props.seckey) {
this.setState({
seckey: this.props.seckey,
});
}
if (
prevState.seckey !== this.state.seckey ||
prevState.compressed !== this.state.compressed
) {
const { seckey } = this.state;
const result =
seckey === ""
? undefined
: secp256k1.pointFromScalar(seckey, this.state.compressed);
this.setState({ result });
}
}
render() {
return (
<>
<Typography variant="h6">
pointFromScalar(d: Uint8Array, compressed?: boolean) =>
Uint8Array | null
</Typography>
<TextField
label="Private Key as HEX string"
onChange={createInputChange(this, "seckey")}
value={this.state.seckey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
<FormControlLabel
control={
<CompressedCheckbox
onChange={createCheckedChange(this, "compressed")}
checked={this.state.compressed}
/>
}
label="Compressed"
/>
<TextField
label="Output, Public Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiXOnlyPointFromScalar = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
seckey: "",
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (prevProps.seckey !== this.props.seckey) {
this.setState({
seckey: this.props.seckey,
});
}
if (prevState.seckey !== this.state.seckey) {
const { seckey } = this.state;
const result =
seckey === "" ? undefined : secp256k1.xOnlyPointFromScalar(seckey);
this.setState({ result });
}
}
render() {
return (
<>
<Typography variant="h6">
xOnlyPointFromScalar(d: Uint8Array) => Uint8Array
</Typography>
<TextField
label="Private Key as HEX string"
onChange={createInputChange(this, "seckey")}
value={this.state.seckey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
<TextField
label="Output, Public Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiXOnlyPointFromPoint = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
pubkey: "",
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (prevProps.pubkey !== this.props.pubkey) {
this.setState({
pubkey: this.props.pubkey,
});
}
if (prevState.pubkey !== this.state.pubkey) {
const { pubkey } = this.state;
const result =
pubkey === "" ? undefined : secp256k1.xOnlyPointFromPoint(pubkey);
this.setState({ result });
}
}
render() {
return (
<>
<Typography variant="h6">
xOnlyPointFromPoint(p: Uint8Array) => Uint8Array
</Typography>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "pubkey")}
value={this.state.pubkey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
<TextField
label="Output, Public Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiXOnlyPointAddTweak = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
x_only_pubkey: "",
x_only_pubkey2: "",
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (
prevProps.x_only_pubkey !== this.props.x_only_pubkey ||
prevProps.x_only_pubkey2 !== this.props.x_only_pubkey2
) {
this.setState({
x_only_pubkey: this.props.x_only_pubkey,
x_only_pubkey2: this.props.x_only_pubkey2,
});
}
if (
prevState.x_only_pubkey !== this.state.x_only_pubkey ||
prevState.x_only_pubkey2 !== this.state.x_only_pubkey2
) {
const { x_only_pubkey, x_only_pubkey2 } = this.state;
const output =
x_only_pubkey === "" || x_only_pubkey2 === ""
? undefined
: secp256k1.xOnlyPointAddTweak(x_only_pubkey, x_only_pubkey2);
this.setState({
result: toHex(output.xOnlyPubkey),
});
}
}
render() {
return (
<>
<Typography variant="h6">
xOnlyPointAddTweak(p: Uint8Array, p2: Uint8Array) => Uint8Array
</Typography>
<TextField
label="Public Key as HEX string"
onChange={createInputChange(this, "x_only_pubkey")}
value={this.state.x_only_pubkey}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
<TextField
label="Tweak Key as HEX string"
onChange={createInputChange(this, "x_only_pubkey2")}
value={this.state.x_only_pubkey2}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
<TextField
label="Output, Tweaked Key as HEX string"
value={
this.state.result === undefined
? ""
: this.state.result || "Invalid result"
}
fullWidth
margin="normal"
variant="outlined"
InputProps={getInputProps(this.state.result, this.props.classes)}
/>
</>
);
}
}
);
const ApiXOnlyPointAddTweakCheck = withStyles(useStyles)(
class extends Component {
constructor(props) {
super(props);
this.state = {
x_only_pubkey: "",
x_only_pubkey_valid: undefined,
x_only_pubkey2: "",
x_only_pubkey2_valid: undefined,
x_only_add_tweak: "",
x_only_add_tweak_valid: undefined,
x_only_add_parity: "",
x_only_add_parity_valid: undefined,
result: undefined,
};
}
componentDidUpdate(prevProps, prevState) {
if (
prevProps.x_only_pubkey !== this.props.x_only_pubkey ||
prevProps.x_only_add_tweak !== this.props.x_only_add_tweak ||
prevProps.x_only_pubkey2 !== this.props.x_only_pubkey2 ||
prevProps.x_only_add_parity !== this.props.x_only_add_parity
) {
this.setState({
x_only_pubkey: this.props.x_only_pubkey,
x_only_add_tweak: this.props.x_only_add_tweak,