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 #21421660 · ArcScan

Block

#21,421,660

2026-09-18 01:42:40 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,660
Timestamp: 58 days ago · 2026-09-18 01:42:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x1f1870f3e96ca58e2bef4d0302fafe989d7e545cb110d81842adef1998842288
Parent hash: 0x78863d02…b256d287
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,660 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

14.1%4,231,096 / 30,000,000

Base fee

20 gwei

State root

0xc2dced88236e…1dcb55e62b87

Transactions root

0x3265825e7b0f…71c7dc15617c

Receipts root

0x053363e96677…ba3a62e57dab

Nonce

0x0000000000000000

Extra data

0x00000004a817c800