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 #21257146 · ArcScan

Block

#21,257,146

2026-09-17 02:31:58 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,146
Timestamp: 59 days ago · 2026-09-17 02:31:58 UTC
Transactions: 0 transactions in this block
Block hash: 0x4250a79e889ee2ecb77f84678fbbd114a1df94a3645e2daec3a529cc2f03c9c6
Parent hash: 0x68774d7a…4d457a00
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,146 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.3%2,785,985 / 30,000,000

Base fee

20 gwei

State root

0x83cdce9a873c…f66aa3c31aeb

Transactions root

0x8907267a7e1f…a091ebcda197

Receipts root

0xfb021b0803f1…6bc0a2e66700

Nonce

0x0000000000000000

Extra data

0x00000004a817c800