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 #21403530 · ArcScan

Block

#21,403,530

2026-09-17 23:09:25 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,530
Timestamp: 44 days ago · 2026-09-17 23:09:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xab3b25399af4fcb1525af5fd16622ca0fbb66b578176ea683096146062099c81
Parent hash: 0x0063fb62…7f7b02e4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,530 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.8%546,774 / 30,000,000

Base fee

20 gwei

State root

0x750578e4e3de…4897db406cc0

Transactions root

0xd2a9bdd87942…44d8acafed97

Receipts root

0x96ffa9264a21…50540e4dd7d3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800