tornado-packages/ethers.js
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Added full UTF-8 support for ENS names using adraffy/ens-normalize.

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This commit is contained in:
Richard Moore 2023-01-26 23:20:30 -05:00
parent 9bf98a01be
commit cd075d05f2
1 changed files with 4 additions and 9 deletions
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13
src.ts/hash/namehash.ts
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@ -5,17 +5,13 @@ import {
} from "../utils/index.js";
//import { ens_normalize } from "./ens-normalize/lib";
// @TOOD:
function ens_normalize(name: string): string {
return name;
}
import { ens_normalize } from "@adraffy/ens-normalize";
const Zeros = new Uint8Array(32);
Zeros.fill(0);
function checkComponent(comp: Uint8Array): Uint8Array {
if (comp.length === 0) { throw new Error("invalid ENS name; empty component"); }
assertArgument(comp.length !== 0, "invalid ENS name; empty component", "comp", comp)
return comp;
}
@ -37,7 +33,7 @@ function ensNameSplit(name: string): Array<Uint8Array> {
}
// There was a stray separator at the end of the name
if (last >= bytes.length) { throw new Error("invalid ENS name; empty component"); }
assertArgument(last < bytes.length, "invalid ENS name; empty component", "name", name);
comps.push(checkComponent(bytes.slice(last)));
return comps;
@ -47,7 +43,7 @@ export function ensNormalize(name: string): string {
return ensNameSplit(name).map((comp) => toUtf8String(comp)).join(".");
}
export function isValidName(name: string): boolean {
export function isValidName(name: string): name is string {
try {
return (ensNameSplit(name).length !== 0);
} catch (error) { }
@ -55,7 +51,6 @@ export function isValidName(name: string): boolean {
}
export function namehash(name: string): string {
/* istanbul ignore if */
assertArgument(typeof(name) === "string", "invalid ENS name; not a string", "name", name);
let result: string | Uint8Array = Zeros;