> ## Documentation Index
> Fetch the complete documentation index at: https://docs.moralis.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Wallet Chain Activity

> List the blockchain networks a wallet is active on, including their first and last seen timestamps. Options to query cross-chain using the `chains` parameter.

export const EndpointMeta = ({premium, cus, cusUnit, mainnetOnly}) => {
  const items = [];
  const planName = typeof premium === "string" ? premium : "Pro";
  if (premium) {
    items.push({
      icon: "\u26a0\ufe0f",
      label: "Premium endpoint",
      text: <>
          Requires the <strong>{planName} plan</strong> or above.{" "}
          <a href="/data-api/introduction/resources/premium-endpoints">
            View all
          </a>
          .
        </>
    });
  }
  if (cus) {
    const isDynamic = !!cusUnit;
    items.push({
      icon: "\u26a1",
      label: isDynamic ? "Dynamic cost" : "Endpoint cost",
      text: isDynamic ? <>
          {cus} CUs per {cusUnit}.{" "}
          <a href="/get-started/pricing#dynamic-endpoints">Learn more</a>.
        </> : <>
          {cus} CUs.{" "}
          <a href="/get-started/pricing">Learn more</a>.
        </>
    });
  }
  if (mainnetOnly) {
    items.push({
      icon: "\ud83d\udd17",
      label: "Mainnet only",
      text: <>Testnet chains are not supported.</>
    });
  }
  if (items.length === 0) return null;
  return <div className="endpoint-meta" style={{
    border: "1px solid var(--border-color, #e2e8f0)",
    borderRadius: "8px",
    overflow: "hidden",
    marginBottom: "16px",
    fontSize: "14px",
    lineHeight: "1.6",
    maxWidth: "100%"
  }}>
      <style dangerouslySetInnerHTML={{
    __html: `
            .endpoint-meta {
              --border-color: #e2e8f0;
              --row-bg: #f8fafc;
              --label-color: #0f172a;
              --text-color: #1f2937;
            }
            .endpoint-meta a {
              color: #0f7fff !important;
              text-decoration: underline;
            }
            @media (prefers-color-scheme: dark) {
              .endpoint-meta {
                --border-color: #374151 !important;
                --row-bg: #1e293b !important;
                --label-color: #f9fafb !important;
                --text-color: #e5e7eb !important;
              }
              .endpoint-meta a {
                color: #60a5fa !important;
              }
            }
            html.dark .endpoint-meta,
            [data-theme="dark"] .endpoint-meta {
              --border-color: #374151 !important;
              --row-bg: #1e293b !important;
              --label-color: #f9fafb !important;
              --text-color: #e5e7eb !important;
            }
            html.dark .endpoint-meta a,
            [data-theme="dark"] .endpoint-meta a {
              color: #60a5fa !important;
            }
          `
  }} />
      {items.map((item, i) => <div key={i} style={{
    display: "flex",
    alignItems: "baseline",
    gap: "8px",
    padding: "10px 14px",
    borderBottom: i < items.length - 1 ? "1px solid var(--border-color, #e2e8f0)" : "none",
    backgroundColor: "var(--row-bg, #f8fafc)"
  }}>
          <span style={{
    flexShrink: 0
  }}>{item.icon}</span>
          <span style={{
    wordBreak: "break-word",
    color: "var(--text-color, #1f2937)"
  }}>
            <strong style={{
    color: "var(--label-color, #0f172a)"
  }}>
              {item.label}:
            </strong>{" "}
            {item.text}
          </span>
        </div>)}
    </div>;
};

<EndpointMeta cus={50} cusUnit="chain" />


## OpenAPI

````yaml /openapi-files/data-api/api.json GET /wallets/{address}/chains
openapi: 3.0.0
info:
  title: EVM API
  version: '2.2'
servers:
  - url: https://deep-index.moralis.io/api/v2.2
security:
  - ApiKeyAuth: []
tags: []
paths:
  /wallets/{address}/chains:
    get:
      tags:
        - Wallets
      summary: Get active chains by wallet address
      description: >-
        List the blockchain networks a wallet is active on, including their
        first and last seen timestamps. Options to query cross-chain using the
        `chains` parameter.
      operationId: getWalletActiveChains
      parameters:
        - in: path
          name: address
          description: Wallet address
          required: true
          schema:
            type: string
            example: '0xcB1C1FdE09f811B294172696404e88E658659905'
        - in: query
          name: chains
          description: The chains to query
          required: false
          schema:
            type: array
            items:
              $ref: '#/components/schemas/chainList'
      responses:
        '200':
          description: Returns the active chains for the wallet address.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/walletActiveChains'
      security:
        - ApiKeyAuth: []
components:
  schemas:
    chainList:
      type: string
      example: eth
      default: eth
      enum:
        - eth
        - '0x1'
        - sepolia
        - '0xaa36a7'
        - polygon
        - '0x89'
        - bsc
        - '0x38'
        - bsc testnet
        - '0x61'
        - avalanche
        - '0xa86a'
        - cronos
        - '0x19'
        - arbitrum
        - '0xa4b1'
        - chiliz
        - '0x15b38'
        - gnosis
        - '0x64'
        - base
        - '0x2105'
        - base sepolia
        - '0x14a34'
        - optimism
        - '0xa'
        - polygon amoy
        - '0x13882'
        - linea
        - '0xe708'
        - moonbeam
        - '0x504'
        - moonriver
        - '0x505'
        - flow
        - '0x2eb'
        - flow-testnet
        - '0x221'
        - ronin
        - '0x7e4'
        - ronin-testnet
        - '0x31769'
        - lisk
        - '0x46f'
        - pulse
        - '0x171'
        - sei-testnet
        - '0x530'
        - sei
        - '0x531'
        - monad
        - '0x8f'
    walletActiveChains:
      required:
        - address
        - active_chains
      properties:
        address:
          type: string
          description: The address of the wallet
          example: '0x057Ec652A4F150f7FF94f089A38008f49a0DF88e'
        active_chains:
          type: array
          items:
            $ref: '#/components/schemas/walletActiveChain'
    walletActiveChain:
      required:
        - chain
        - chain_id
      properties:
        chain:
          type: string
          description: The chain name
          example: eth
        chain_id:
          type: string
          description: The chain id
          example: '0x1'
        first_transaction:
          $ref: '#/components/schemas/transactionTimestamp'
        last_transaction:
          $ref: '#/components/schemas/transactionTimestamp'
    transactionTimestamp:
      required:
        - block_number
        - block_timestamp
      properties:
        block_number:
          type: string
          description: The block number
          example: '123456789'
        block_timestamp:
          type: string
          description: The block timestamp
          example: '2022-08-23T20:58:31.000Z'
        transaction_hash:
          type: string
          description: The hash of the transaction
          example: '0x2d30ca6f024dbc1307ac8a1a44ca27de6f797ec22ef20627a1307243b0ab7d09'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      x-default: test

````