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 #21521866 · ArcScan

Block

#21,521,866

2026-09-18 15:49:41 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,866
Timestamp: 5 days ago · 2026-09-18 15:49:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x85fa8579b755b656c1524b7a97b77431f52c8db2d604fe409b1a394f3e18578a
Parent hash: 0x54d29767…c70b0212
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,866 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

3.1%934,209 / 30,000,000

Base fee

20 gwei

State root

0x83b0bc97d239…f0f711df08de

Transactions root

0xbdaac8bbe76d…948f2c40054f

Receipts root

0xe4d77b126d1e…abb02417ee9b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800