Sui (SUI) address validator
Paste a Sui address to check its checksum and format and see which address type it is. Below: how SUI addresses are built, an example, and the chains it can be confused with.
Try an example:SUI ED example
SUI address format
- 0x + 64 hex characters
- The BLAKE2b-256 hash of the signature-scheme flag byte (0x00 for ed25519) followed by the public key, written as hex. There is no checksum, and an Aptos address has the same shape, so the detector can list both.
Public examples
0x870deb25d5c0a4d7250d52d5cd58dacca2d51eb2a120a979b13384cd52e21e1b(ED)
Good to know
SUI amounts use 9 decimal places: 1 SUI = 10^9 base units.
Its SLIP-44 coin type is 784, so BIP-44 style wallets derive it under m/44'/784'/….
This page checks address formats only. It never asks for a private key or seed phrase. Want to know if an address still holds funds? Try find money (coverage is listed there). Lost the wallet app? See the recovery guides.
FAQ
- How do I check a Sui address is valid?
- Paste it into the checker on this page. It verifies the checksum and the encoding for Sui and says which address type it is, or why it fails.
- What does a Sui address look like?
- 0x + 64 hex characters. Try it with the public example 0x870deb25d5c0a4d7250d52d5cd58dacca2d51eb2a120a979b13384cd52e21e1b.
- Is it safe to paste my Sui address?
- Yes. An address is public. The checker only reads the string you paste; nothing is stored, and it never asks for a private key or seed phrase.
- How many decimals does SUI have?
- 9. The smallest unit is 1/10^9 SUI.