Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xa3f873386858a8e97d0b966fc61afc4dbbe1c0fe58f2ed1ba9341b93e670db1b · ArcScan

Block

#21,485,644

2026-09-18 10:43:31 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,485,644
Timestamp: 51 days ago · 2026-09-18 10:43:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3f873386858a8e97d0b966fc61afc4dbbe1c0fe58f2ed1ba9341b93e670db1b
Parent hash: 0x8bd34171…41ae45c9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,485,644 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

3.0%908,409 / 30,000,000

Base fee

20 gwei

State root

0xf1ad7ccfcfda…9e09b6c2be54

Transactions root

0x2f7436445b72…75146f57c8fe

Receipts root

0x441ec9ec2ae0…ffbe7a24383d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800