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 #21309520 · ArcScan

Block

#21,309,520

2026-09-17 09:54:27 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,520
Timestamp: 20 days ago · 2026-09-17 09:54:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x1d0744ab88e2dae7a03bf1eed11ceb0025d4ed2e379ee07539f073019c52915e
Parent hash: 0x467116f8…ad942ee5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,520 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

25.7%7,718,134 / 30,000,000

Base fee

20 gwei

State root

0xa059e319288f…2cf701d50cf3

Transactions root

0xe526370a6275…2e905be5d2c1

Receipts root

0x18df39b36c5e…04b05487df5c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800