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 #21278088 · ArcScan

Block

#21,278,088

2026-09-17 05:28:52 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,088
Timestamp: 14 days ago · 2026-09-17 05:28:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xe0e5968af232666843dcf4060824e47b22a66940fbbbd4df6d2345d44238f74e
Parent hash: 0x179273f8…b53f6777
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,088 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

19.8%5,941,750 / 30,000,000

Base fee

20 gwei

State root

0x27f861056304…fcec477d6752

Transactions root

0x69970b09e970…a58543e64157

Receipts root

0x2f9fc550a74f…902479e939e9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800