37 lines
793 B
TypeScript
37 lines
793 B
TypeScript
import {G1point} from "./helpers/g1point";
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import {PrivateKey} from "./privateKey";
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import {BLSPubkey} from "./types";
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export class PublicKey {
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private point: G1point;
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public constructor(point: G1point) {
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this.point = point;
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}
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public getPoint(): G1point {
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return this.point;
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}
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public toBytesCompressed(): BLSPubkey {
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return this.point.toBytesCompressed();
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}
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public toHexString(): string {
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return `0x${this.toBytesCompressed().toString('hex')}`;
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}
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public static fromPrivateKey(privateKey: PrivateKey): PublicKey {
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return new PublicKey(
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G1point.generator().mul(privateKey.getValue())
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);
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}
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public static fromBytes(publicKey: BLSPubkey): PublicKey {
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return new PublicKey(
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G1point.fromBytesCompressed(publicKey)
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);
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}
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}
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