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 #21286264 · ArcScan

Block

#21,286,264

2026-09-17 06:37:57 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,286,264
Timestamp: 14 days ago · 2026-09-17 06:37:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x54dcbe6510217483d6b5b1fa045cb6daeb82542ea5c0e0256b1d498a8db4f3e7
Parent hash: 0xa8ed9046…5dc0b6d2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,286,264 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.8%3,557,004 / 30,000,000

Base fee

20 gwei

State root

0xabe9b14f2ff1…77825ba18ff9

Transactions root

0x84bb615dcd29…306ed846ded5

Receipts root

0xb8205f7375e3…7f6b0bfbdfa9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800