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 #21276740 · ArcScan

Block

#21,276,740

2026-09-17 05:17:29 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,276,740
Timestamp: 21 days ago · 2026-09-17 05:17:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xa753c4a34c1417d08ddd87c585674ee41a42703258e48a2d1e6c33b012f3daa3
Parent hash: 0x9956c8b2…6d9bfe93
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,276,740 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

30.5%9,139,387 / 30,000,000

Base fee

20 gwei

State root

0xb5be7e9ca016…07213c3f6f63

Transactions root

0x7170bdec3fb1…9eeee966a606

Receipts root

0xa1a2012f2867…37b0ea66af15

Nonce

0x0000000000000000

Extra data

0x00000004a817c800