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 #21366020 · ArcScan

Block

#21,366,020

2026-09-17 17:52:25 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,020
Timestamp: 52 days ago · 2026-09-17 17:52:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xa684df0c665617de375096885f869fd4bb66e09c08f62ab1e865819cd9003d02
Parent hash: 0x695a9b2f…d3d19d26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,020 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

26.7%8,014,618 / 30,000,000

Base fee

20 gwei

State root

0xa5addd6cc9b9…d6b5d89cb314

Transactions root

0x677b4248bd21…2969687a802c

Receipts root

0xf88f527ac331…b74bf64fb8c2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800