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 #21508063 · ArcScan

Block

#21,508,063

2026-09-18 13:53:03 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,063
Timestamp: 55 days ago · 2026-09-18 13:53:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x281597da93a1bb4e046601e3f969797057bc1eee59319aa09e7b863013a80a2d
Parent hash: 0x0426c266…3fe4688f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,063 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.9%558,149 / 30,000,000

Base fee

20 gwei

State root

0xcb550b2b6aa7…ab3e48ae7eff

Transactions root

0x482cc5a88949…eec6add4c0e9

Receipts root

0x974701849a70…62002b454c23

Nonce

0x0000000000000000

Extra data

0x00000004a817c800