Alert on a token transfer above $50,000
A threshold like "above 1,000,000 tokens" stops meaning anything once the token price moves twofold. SmartAlert prices every Transfer in dollars at the token price at its block and alerts when the amount is above your threshold, for example $50,000.
The rule
This is how the rule looks in the new-alert form. You enter the contract address when you create it.
Rule
from contract events- Watch
- The
Transferevent of an ERC-20 token, amount in $ - Fire when
- A transfer above a threshold in $
- Severity
- Warning
- No data
- Stay quiet: no transfers is normal
- Plan
- Pro and above
Where it would have fired
Every rule can be checked on history before you turn it on: you see where it would have fired over the last days.
Where the alert goes
Telegram on every plan; Slack, Discord and webhook on paid plans. A new project gets Pro limits for 14 days, no card needed.
- TelegramFree
- SlackPro
- DiscordPro
- WebhookPro
Works on: Ethereum, BNB Chain, Base, Arbitrum. · Free plan: up to 3 rules.
Turn it on
- 1
Add the ERC-20 token contract.
- 2
Create a rule on the
Transferamount, pick the unit "in $" and set the threshold, for example 50,000. - 3
Choose a channel.
Why it matters
A large withdrawal is the first sign of a hack or a payout mistake. A dollar threshold does not need rewriting every time the token price moves.
Related recipes
Alert on large ERC-20 transfers
Get an alert when a single token transfer is larger than a limit you set, in tokens, not wei.
Alert when a treasury falls below $100,000
SmartAlert adds up every token of an address in dollars and alerts when the total drops below your threshold. It fires on a price drop too, with no transfer at all.
Try it on your own contract
Paste a contract address, pick the recipe, choose where alerts go. The first 14 days have Pro limits.