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Overview

The ValidatorClient handles transaction submission and blockchain queries through the Cosmos SDK RPC interface. Access via CompositeClient: 
const blockHeight = await client.validatorClient.get.latestBlockHeight();
const balances = await client.validatorClient.get.getAccountBalances(address);

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GET Methods

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latestBlockHeight()

Get the current blockchain height. 
const currentBlock = await client.validatorClient.get.latestBlockHeight();
console.log("Current block:", currentBlock);
Returns: Promise<number>

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getAccountBalances()

Get wallet balances (source account, not subaccount). 
const balances = await client.validatorClient.get.getAccountBalances(
  wallet.address
);

balances.forEach((balance) => {
  console.log(`${balance.denom}: ${balance.amount}`);
});
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address
string
required
Wallet address
Returns: Promise<Coin[]>

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POST Methods

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sendToken()

Send tokens from source wallet. 
const tx = await client.validatorClient.post.sendToken(
  subaccount,
  recipientAddress,
  denom,
  amount
);
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subaccount
SubaccountInfo
required
Sender subaccount
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recipient
string
required
Recipient address
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denom
string
required
Token denomination
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amount
string
required
Amount to send
Returns: Promise<BroadcastTxResponse>

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Cache Methods

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populateAccountNumberCache()

Pre-populate account number cache for faster transactions. 
await client.validatorClient.populateAccountNumberCache(wallet.address);
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address
string
required
Address to cache
Returns: Promise<void>
Call this before submitting multiple transactions to improve performance.

CompositeClient

Main client interface

Transfers Guide

Fund management operations