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 #21421675 · ArcScan

Block

#21,421,675

2026-09-18 01:42:47 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,675
Timestamp: 58 days ago · 2026-09-18 01:42:47 UTC
Transactions: 0 transactions in this block
Block hash: 0xe50c7f81f6f164378c1fe190e5e3a1212caaa931d1e3198602695377b8df3c60
Parent hash: 0xa72a97f3…af28cca2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,675 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

9.2%2,767,740 / 30,000,000

Base fee

20 gwei

State root

0xf0883903c635…d6ebe178b8fe

Transactions root

0xba97a65befa5…1646c0847167

Receipts root

0xc07d6c29cbde…fd82975a7b6c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800