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 #21220627 · ArcScan

Block

#21,220,627

2026-09-16 21:23:40 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,627
Timestamp: 16 days ago · 2026-09-16 21:23:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c8bf85e58504c23a715235c9f4cda133d02c5fde0ed99c74b07ce9fa4d0d5e1
Parent hash: 0x191caebb…2a046403
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,627 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

34.0%10,189,709 / 30,000,000

Base fee

20 gwei

State root

0x856119af68d9…9a6d12005510

Transactions root

0x17a8ee396b93…5f00c61fa704

Receipts root

0x5a2939abe683…73530b536286

Nonce

0x0000000000000000

Extra data

0x00000004a817c800