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 #21303913 · ArcScan

Block

#21,303,913

2026-09-17 09:07:05 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,913
Timestamp: 12 days ago · 2026-09-17 09:07:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x5ecdf203863ce7b9b3ea462899c9c0e623c123696063759e3a51e3f2c34f418e
Parent hash: 0x25f8941e…26a1b499
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,913 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

16.3%4,894,775 / 30,000,000

Base fee

20 gwei

State root

0x3d1b223e776e…bcddb84f66c6

Transactions root

0x7b19e429b2bd…0861e25718b5

Receipts root

0x6a4a1b03fb31…ed4c0da60254

Nonce

0x0000000000000000

Extra data

0x00000004a817c800