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 #21318220 · ArcScan

Block

#21,318,220

2026-09-17 11:07:54 UTC

FinalizedProposed 26 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,318,220
Timestamp: 26 days ago · 2026-09-17 11:07:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xa890a56c7ab61251f1b077dde0fb7a29eafeee2a807269829e6f595cbf3f4bb7
Parent hash: 0xc54b5f89…60a82d19
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,318,220 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

29.9%8,970,263 / 30,000,000

Base fee

20 gwei

State root

0x2aa911f4f9b0…e365afa6984d

Transactions root

0xf60541313d51…908ab5794e8d

Receipts root

0xd5acf98d263f…635a7479976e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800