Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21390634 · ArcScan

Block

#21,390,634

2026-09-17 21:20:24 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,634
Timestamp: 6 days ago · 2026-09-17 21:20:24 UTC
Transactions: 0 transactions in this block
Block hash: 0xc57a8f8f900f19febdc63453beecedc6b97d4058d66335e74a399d82a066e527
Parent hash: 0x282206de…8274b327
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,634 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

2.7%823,829 / 30,000,000

Base fee

20 gwei

State root

0xa5ebad67ec91…d55ef11107a8

Transactions root

0x876243ba8c11…f090527ddb0b

Receipts root

0x3c849a0b7f3f…d8263532e469

Nonce

0x0000000000000000

Extra data

0x00000004a817c800