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 #21540112 · ArcScan

Block

#21,540,112

2026-09-18 18:23:56 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,112
Timestamp: 47 days ago · 2026-09-18 18:23:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x669b9250f62006371208cc6b81c323175c1fe0c36af97c15e2a01839952063a8
Parent hash: 0x9b2ad4d1…1a2cda6d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,112 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

4.5%1,361,368 / 30,000,000

Base fee

20 gwei

State root

0x1df8d70f57dd…f7730684f6d3

Transactions root

0xf565b3395bdc…d450f11ae4de

Receipts root

0x80e5a88f2ffb…da88c3e65798

Nonce

0x0000000000000000

Extra data

0x00000004a817c800