@ledgerhq/live-common/lib-es/bridge/generic-alpaca/families/evm/bridge.js

Common ground for the Ledger Live apps

import { getCryptoAssetsStore } from "@ledgerhq/cryptoassets/state";
import eip55 from "eip55";
export async function getTokenFromAsset(currency, asset) {
    const result = "assetReference" in asset && typeof asset.assetReference === "string"
        ? await getCryptoAssetsStore().findTokenByAddressInCurrency(asset.assetReference, currency.id)
        : undefined;
    return result;
}
export function getAssetFromToken(currency, token, owner) {
    if (token.parentCurrency.id !== currency.id) {
        throw new Error(`'${token.id}' is not a valid token for '${currency.id}'`);
    }
    return {
        type: token.tokenType,
        assetReference: eip55.encode(token.contractAddress),
        assetOwner: owner,
        name: token.name,
        unit: token.units[0],
    };
}
export default function evmBridge(currency) {
    return {
        getTokenFromAsset: async (asset) => getTokenFromAsset(currency, asset),
        getAssetFromToken: (token, owner) => getAssetFromToken(currency, token, owner),
    };
}
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