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 #21378790 · ArcScan

Block

#21,378,790

2026-09-17 19:40:19 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,790
Timestamp: 54 days ago · 2026-09-17 19:40:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x08a94a121a7b1e82233d7f4a62e74f625778dccf5f23c0c3e7402a6a8aaa96ea
Parent hash: 0x0e143549…ad75759a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,790 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

10.1%3,024,714 / 30,000,000

Base fee

20 gwei

State root

0x598a41656850…82af75d52216

Transactions root

0x7b17fd8c852e…52dc06529463

Receipts root

0x7d38640e76bd…f99a0f76eb53

Nonce

0x0000000000000000

Extra data

0x00000004a817c800