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 #21277820 · ArcScan

Block

#21,277,820

2026-09-17 05:26:36 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,820
Timestamp: 11 days ago · 2026-09-17 05:26:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b261a0f7908ad676f3c370f47e23359465d4a92db7c9025902c2a951fc40cb7
Parent hash: 0x7c60b210…3cde5d79
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,820 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

28.3%8,486,786 / 30,000,000

Base fee

20 gwei

State root

0x7f85e106f9f4…67fb3f11da3d

Transactions root

0xed8bc1d092f7…e613d1d61478

Receipts root

0x7b465daff960…f56bea5ecb10

Nonce

0x0000000000000000

Extra data

0x00000004a817c800