@hdwallet/core/lib.esm/addresses/sui.js

A complete Hierarchical Deterministic (HD) Wallet generator for 200+ cryptocurrencies, built with TypeScript.

// SPDX-License-Identifier: MIT
import { Sui } from '../cryptocurrencies';
import { blake2b256 } from '../crypto';
import { SLIP10Ed25519PublicKey, validateAndGetPublicKey } from '../eccs';
import { bytesToString, integerToBytes, getBytes } from '../utils';
import { AddressError } from '../exceptions';
import { Address } from './address';
export class SuiAddress extends Address {
    static keyType = integerToBytes(Sui.PARAMS.KEY_TYPE);
    static addressPrefix = Sui.PARAMS.ADDRESS_PREFIX;
    static getName() {
        return 'Sui';
    }
    static encode(publicKey) {
        const pk = validateAndGetPublicKey(publicKey, SLIP10Ed25519PublicKey);
        const raw = pk.getRawCompressed().subarray(1);
        const hash = blake2b256(getBytes(new Uint8Array([...this.keyType, ...raw])));
        return this.addressPrefix + bytesToString(hash);
    }
    static decode(address) {
        const prefix = address.slice(0, this.addressPrefix.length);
        if (prefix !== this.addressPrefix) {
            throw new AddressError('Invalid address prefix', {
                expected: this.addressPrefix, got: prefix
            });
        }
        const body = address.slice(this.addressPrefix.length);
        if (body.length !== 64) {
            throw new AddressError('Invalid address length', {
                expected: 64, got: body.length
            });
        }
        return body;
    }
}
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