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 #0xc5bb42fb138b68c7f97689d733ff5cbf35b2b8dd8ccb5b55301cc017ea4402b3 · ArcScan

Block

#21,279,682

2026-09-17 05:42:20 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,682
Timestamp: 35 days ago · 2026-09-17 05:42:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xc5bb42fb138b68c7f97689d733ff5cbf35b2b8dd8ccb5b55301cc017ea4402b3
Parent hash: 0xb8c59bf2…1abfcffd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,682 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

13.8%4,134,429 / 30,000,000

Base fee

20 gwei

State root

0xa87afe8b9634…10ef2d1d24df

Transactions root

0xbe627f4b6603…0bf10d7d07ec

Receipts root

0x2a156a9934f5…8c66425d1f7f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800