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 #21566271 · ArcScan

Block

#21,566,271

2026-09-18 22:05:07 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,271
Timestamp: 47 days ago · 2026-09-18 22:05:07 UTC
Transactions: 0 transactions in this block
Block hash: 0xee98b32ad1013a94b08c9db62e51e4be2723ab8a061db2aaec94b977ec804219
Parent hash: 0xc44f59aa…fcb57b8f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,271 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.0%893,712 / 30,000,000

Base fee

20 gwei

State root

0x76643d000e20…5fd692b68eda

Transactions root

0x8071b7640579…d01390176409

Receipts root

0x0f042902e55c…feaee0be005b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800