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 #21509743 · ArcScan

Block

#21,509,743

2026-09-18 14:07:15 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,743
Timestamp: 25 days ago · 2026-09-18 14:07:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x55503516fa76558738a04fd07d6780c72b9ec161024ab74aeacbb80291c9a8a2
Parent hash: 0x46d7f048…eb047991
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,743 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

2.8%826,147 / 30,000,000

Base fee

20 gwei

State root

0x67d1c9eefbd5…c92900c2ba36

Transactions root

0x5ae27183ddbc…3d8dcec1331e

Receipts root

0x2bb915c63f9c…a1509858ef74

Nonce

0x0000000000000000

Extra data

0x00000004a817c800