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 #21279456 · ArcScan

Block

#21,279,456

2026-09-17 05:40:25 UTC

FinalizedProposed 27 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,279,456
Timestamp: 27 days ago · 2026-09-17 05:40:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xb20d45eb83cfd8364c3df76d7bb488efab3d25403ba859f6e0ecde3c051e7fc3
Parent hash: 0xef742bb5…2a715ec0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,279,456 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

22.1%6,632,605 / 30,000,000

Base fee

20 gwei

State root

0x54d4a09efd8f…5bec4f557018

Transactions root

0x1a8704759636…be9dfb98a10d

Receipts root

0xcac7dfefd4ee…87e0c5dcce14

Nonce

0x0000000000000000

Extra data

0x00000004a817c800