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 #21278140 · ArcScan

Block

#21,278,140

2026-09-17 05:29:18 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,140
Timestamp: 13 days ago · 2026-09-17 05:29:18 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8bf9f66c907c19f79ccd960764f2fbf361498580b2122e63392e35f1444fd77
Parent hash: 0x914011bd…3aa384ed
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,140 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

17.5%5,257,665 / 30,000,000

Base fee

20 gwei

State root

0x2fbf07a674f6…5a87bd0458b6

Transactions root

0x9b72fdfde71a…6c30909ee967

Receipts root

0xb9c7ae3ec6a9…e00491411372

Nonce

0x0000000000000000

Extra data

0x00000004a817c800