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 #21255501 · ArcScan

Block

#21,255,501

2026-09-17 02:18:04 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,501
Timestamp: 34 days ago · 2026-09-17 02:18:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x8a78f1aff895a60b7a4242fdc7e8c63d0c2f9cdd41c3d4bbbb9e379523babfcb
Parent hash: 0x85b3796f…ba435ccb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,501 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

23.0%6,898,002 / 30,000,000

Base fee

20 gwei

State root

0x5847b033828c…fa7678d778df

Transactions root

0xe816c021bc73…8e84237a69a5

Receipts root

0x698d427f8a5d…9580544e76ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800