@ledgerhq/coin-casper/lib-es/bridge/bridgeHelpers/addresses.js

Ledger Casper integration

import { PublicKey } from "casper-js-sdk";
export const getAddress = (a) => ({ address: a.freshAddress, derivationPath: a.freshAddressPath });
export function isAddressValid(pubKey) {
    const checksummed = pubKey.toLowerCase() !== pubKey && pubKey.toUpperCase() !== pubKey;
    try {
        PublicKey.fromHex(pubKey, checksummed).accountHash().toHex();
        return true;
    }
    catch {
        return false;
    }
}
export function casperAccountHashFromPublicKey(pubKey) {
    return PublicKey.fromHex(pubKey).accountHash().toHex();
}
export function casperAddressFromPubKey(pubkey, keySig) {
    return `${keySig.toString().padStart(2, "0")}${Buffer.from(pubkey).toString("hex")}`;
}
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