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 #21333921 · ArcScan

Block

#21,333,921

2026-09-17 13:20:28 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,333,921
Timestamp: 51 days ago · 2026-09-17 13:20:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a43f66c08483a5d317750e01c8bb25632636642b799b47322f810828fc50508
Parent hash: 0xc4c5b553…31848153
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,333,921 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

16.7%5,005,974 / 30,000,000

Base fee

20 gwei

State root

0x339d03e8a968…fb6781b5751b

Transactions root

0xdeb197eec6e5…e0f73ff50804

Receipts root

0x821be0e7013f…888991dbf71d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800