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 #21420817 · ArcScan

Block

#21,420,817

2026-09-18 01:35:32 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,817
Timestamp: 51 days ago · 2026-09-18 01:35:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x6eddc805e61edc66fe35fe3c97185632b9918817250e1adfc02caa97d6682656
Parent hash: 0xcbed5c26…e67f7094
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,817 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

4.5%1,354,036 / 30,000,000

Base fee

20 gwei

State root

0x475e6fa988d1…254b65ae1215

Transactions root

0x2fdd4e65932a…146909b6a06d

Receipts root

0x0bf7ea9a1b46…78f05c46e2ce

Nonce

0x0000000000000000

Extra data

0x00000004a817c800