HD Cache manager for lumos.
const {
CacheManager,
CellCollector,
CellCollectorWithQueryOptions,
getBalance,
} = require("@ckb-lumos/hd-cache");
const { Indexer } = require("@ckb-lumos/ckb-indexer");
const indexer = new Indexer("http://localhost:8114");
const cacheManger = CacheManager.loadFromKeystore(
indexer,
"You keystore path",
"You password"
);
// start to sync cache from indexer
cacheManager.startForever();
// if your keystore is from ckb-cli or you set needMasterPublicKey to true, you can get you master public key info by
cacheManager.getMasterPublicKeyInfo(); // ckb-cli using this key by default
// now you can using following methods
cacheManager.getNextReceivingPublicKeyInfo();
cacheManager.getNextChangePublicKeyInfo();
// or collect cells by CellCollectors
const cellCollector = new CellCollector(cacheManager);
// or with queryOptions
const cellCollector = new CellCollectorWithQueryOptions(
new CellCollector(cacheManger),
queryOptions
);
for await (const cell of cellCollector.collect()) {
console.log(cell);
}
// get HD wallet balance
await getBalance(cellCollector);CKBIndexerTransactionCollector.asBaseTransactionCollector helps you to get a transactionCollector instance.
const CKB_URL = "http://127.0.0.1:8118/rpc";
const CKB_INDEXER_URL = "ttp://127.0.0.1:8120";
const indexer = new CkbIndexer(CKB_INDEXER_URL, CKB_URL);
const ExtendCollector = CKBIndexerTransactionCollector.asBaseTransactionCollector(
nodeUri
);
const cacheManager = CacheManager.fromMnemonic(
indexer,
mnemonic,
getDefaultInfos(),
{
TransactionCollector: ExtendCollector,
rpc,
}
);