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 #21519161 · ArcScan

Block

#21,519,161

2026-09-18 15:26:50 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,519,161
Timestamp: 48 days ago · 2026-09-18 15:26:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x1bbd1980f988a19ff0d768ef2c8f57e9a482c4fee4fee21cea4d0fe37c86f7b0
Parent hash: 0x019e8ddf…1ef156cd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,519,161 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

6.1%1,844,643 / 30,000,000

Base fee

20 gwei

State root

0xc1d20b4a5580…74f3c33ae987

Transactions root

0xfe5ef39ed86c…a87861e371e6

Receipts root

0x00425648fe58…9173e2dcc038

Nonce

0x0000000000000000

Extra data

0x00000004a817c800