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 #21399666 · ArcScan

Block

#21,399,666

2026-09-17 22:36:45 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,666
Timestamp: 19 days ago · 2026-09-17 22:36:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x468fbfe2222c03709fed250f9c50010691b0925ba17be758b21687456129c06a
Parent hash: 0x0e68e405…f2552068
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,666 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

50.3%15,085,301 / 30,000,000

Base fee

20 gwei

State root

0xdb8c3a6ff1e1…8ff9a81be1ec

Transactions root

0x8cbb3cbb801b…dcca5177b2ff

Receipts root

0x950fa7f63c20…f00b2c27e027

Nonce

0x0000000000000000

Extra data

0x00000004a817c800