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

Common ground for the Ledger Live apps

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTokenFromAsset = getTokenFromAsset;
exports.getAssetFromToken = getAssetFromToken;
exports.default = evmBridge;
const state_1 = require("@ledgerhq/cryptoassets/state");
const eip55_1 = __importDefault(require("eip55"));
async function getTokenFromAsset(currency, asset) {
    const result = "assetReference" in asset && typeof asset.assetReference === "string"
        ? await (0, state_1.getCryptoAssetsStore)().findTokenByAddressInCurrency(asset.assetReference, currency.id)
        : undefined;
    return result;
}
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_1.default.encode(token.contractAddress),
        assetOwner: owner,
        name: token.name,
        unit: token.units[0],
    };
}
function evmBridge(currency) {
    return {
        getTokenFromAsset: async (asset) => getTokenFromAsset(currency, asset),
        getAssetFromToken: (token, owner) => getAssetFromToken(currency, token, owner),
    };
}
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