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Check wallet token balances from a new discussion message

Turn a wallet address in a course discussion into a quick balance snapshot.

Trigger

New Canvas Discussion Message

Polls Canvas discussion topics for new messages.

Action

Get Token Balances

This tool retrieves erc20 token balances for a specified ethereum address. it can either return balances for all tokens an address has ever interacted with or for a specific set of token contract addresses. it is useful for checking token balances for wallets, monitoring erc20 token holdings, portfolio tracking, and defi applications.

Why this helps

Following a technical discussion can mean switching tools just to check the wallet details being discussed.

  • Retrieve ERC-20 balances for an address mentioned in a message.
  • Summarize the response in the context of the discussion.
  • Flag messages that include no usable wallet address.

Setup

Build it in a few focused steps.

  • 1Connect Canvas and Alchemy once in the Notis portal.
  • 2Create an automation in Automations, New Automation, or describe it to Notis from any channel.
  • 3In one instruction, ask Notis to find an Ethereum address in each new message and summarize its returned token balances.
  • 4Pick New Canvas Discussion Message as the trigger.
  • 5Choose a report channel and test with one real message containing an address.

Questions about this workflow

Does this verify who owns the wallet?

No. It retrieves balances for the address provided and does not establish the owner's identity.

Can it look up selected tokens only?

The action supports all interacted-with tokens or specified contract addresses. State the token contracts in your instruction if you want a selected set.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Canvas to Alchemy. A trigger fires from one place; an action lands in another.

Canvas triggers

Alchemy actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Get NFT Contract Metadata

This tool retrieves metadata for a given nft smart contract. essential for obtaining basic nft collection details such as contract name, symbol, total supply, token type (erc721 vs erc1155), contract deployer address, deployed block number, opensea metadata, and contract verification status.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Get NFT Sales

This tool will retrieve nft sales data across various marketplaces. it allows users to query historical nft sales data with filtering options such as fromblock, toblock, order, marketplace, and limit in order to track nft sales activity, analyze historical data, monitor specific collections, and get real-time updates on nft transactions.

ActionInstant

Canvas Assignment Graded

Polls Canvas for newly graded submissions for a specific assignment.

TriggerPolling

Get NFTs for Contract

This tool retrieves all nfts for a given contract address. it is designed to return a complete list of nfts from a specific nft collection by accepting parameters such as contractaddress (required), withmetadata (optional), pagesize (optional), and pagekey (optional). the tool is useful for analyzing collections, building nft marketplaces, and creating collection analytics.

ActionInstant

New Canvas Assignment Submission

Polls Canvas for new submissions to a specific assignment.

TriggerPolling

Get NFT Owners

This tool retrieves the owner(s) for a specific nft token, supporting both erc721 and erc1155 tokens on ethereum and several layer 2 chains such as polygon, arbitrum, optimism, and base. it requires the contract address and tokenid, and returns a list of owner addresses along with an optional pagination key for further results.

ActionInstant

New Canvas Discussion Message

Polls Canvas discussion topics for new messages.

TriggerPolling

Get Token Balances

This tool retrieves erc20 token balances for a specified ethereum address. it can either return balances for all tokens an address has ever interacted with or for a specific set of token contract addresses. it is useful for checking token balances for wallets, monitoring erc20 token holdings, portfolio tracking, and defi applications.

ActionInstant

New Canvas Discussion Topic

Polls a Canvas course for new discussion topics.

TriggerPolling

Get Token Metadata

This tool retrieves metadata for a given token contract address, including the token's name, symbol, decimals, and logo url if available. it is essential for applications that need to display token information, handle token transfers, or manage token listings.

ActionInstant

New Course Created for User

Polls Canvas for newly created courses for a specific user.

TriggerPolling

Get Transaction Count

This tool retrieves the number of transactions sent from a specific address (also known as the nonce). it uses the eth gettransactioncount endpoint to return the transaction count for an address at a specified block tag (latest, pending, earliest, or a hex block number), which is essential for determining the nonce for subsequent transactions.

ActionInstant

New Canvas File Upload

Polls a Canvas course for new file uploads.

TriggerPolling

Connect any two apps with Notis in the middle.

Canvas and Alchemy, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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