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 #21278869 · ArcScan

Block

#21,278,869

2026-09-17 05:35:28 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,869
Timestamp: 10 days ago · 2026-09-17 05:35:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x0febd8ef5cb004ba8405dcc4504c69b2dad88805b286a1866b050b9274de52af
Parent hash: 0x4b1d5ad3…4c05099f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,869 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.3%3,393,387 / 30,000,000

Base fee

20 gwei

State root

0xb74914ef5c03…56e77430e81d

Transactions root

0x8be24a04dc18…b9814d18b690

Receipts root

0xa344a0159e7f…88dd46cb6796

Nonce

0x0000000000000000

Extra data

0x00000004a817c800