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 #21566571 · ArcScan

Block

#21,566,571

2026-09-18 22:07:39 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,571
Timestamp: 40 days ago · 2026-09-18 22:07:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xf651ef964df3baff2f5185b2285dc1ee860f2fb39d89960048e774ecd7d9be25
Parent hash: 0xd6088879…a07e7f2d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,571 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.1%622,437 / 30,000,000

Base fee

20 gwei

State root

0xd4c2a1952932…5e3371af2ab1

Transactions root

0xa37562d15ca6…4117eaaa824e

Receipts root

0x78577f414c18…1ea7425631d6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800