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 #21281638 · ArcScan

Block

#21,281,638

2026-09-17 05:58:51 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,281,638
Timestamp: 13 days ago · 2026-09-17 05:58:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xf403ca76008f4d695b7ea453c565bccb967f2173f957d757dfd8c8eb77702fc3
Parent hash: 0x7494f6b9…31f6b3ff
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,281,638 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

18.5%5,558,708 / 30,000,000

Base fee

20 gwei

State root

0x1e0f26219d65…a648be585d50

Transactions root

0x8d1b89b072b5…ba6efddf3191

Receipts root

0x0cda6ac844b4…d3a0204c8167

Nonce

0x0000000000000000

Extra data

0x00000004a817c800