Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa3bcd192edb22f45bbfdbdb9342620ecc6574c3d152a9a51b472164a8737c423 · ArcScan

Block

#21,255,768

2026-09-17 02:20:19 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,768
Timestamp: 45 days ago · 2026-09-17 02:20:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3bcd192edb22f45bbfdbdb9342620ecc6574c3d152a9a51b472164a8737c423
Parent hash: 0x36d0f2ab…b306b4e5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,768 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

11.1%3,319,110 / 30,000,000

Base fee

20 gwei

State root

0x3e9c561529e0…fcdd24be139d

Transactions root

0xdefe706fecb8…7efa5b5d416c

Receipts root

0x6cdbd86055d1…2a30bdf0fbc4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800