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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