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Basic Types

• U256
• H160, H256, H512
• Block
• Transaction (nonce, fee, action, networkId)
• SignedTransaction (Transaction, r, s, v)
• Action (type, data)
• AssetScheme

Supported Methods

Basic Methods

ping

() => Promise<string>

Send a ping to codechain RPC server.

Returns a Promise that resolves with a string “pong”.

Chain Methods

getBlockNumber

() => Promise<number>

Get latest block number.

Returns a Promise that resolves with a number.

getBlockhash

(number) => Promise<H256>

Get the hash of the block of given number.

Returns a Promise that resolves with a H256.

• getBlock(number) => Promise<Block>
• getTransaction(txhash: H256) => Promise<Transaction>
• getTransactions(blockhash: H256) => Promise<Transaction[]>
• getTransactionInvoice(H256) => Promise<Invoice>
• getAssetScheme(address: H256) => Promise<AssetScheme>
• sendSignedTransaction(SignedTransaction) => Promise<number>
• getBalance(address: H160) => Promise<U256>
• getNonce(address: H160) => Promise<U256>

Network Methods

• connectTo(SocketAddr) => Promise<?>
• exchangeKey(SocketAddr) => Promise<?>

Local Methods (Offline)

• sign(H256) => ?
• blake256 => H256