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 #21421295 · ArcScan

Block

#21,421,295

2026-09-18 01:39:35 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,295
Timestamp: 55 days ago · 2026-09-18 01:39:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x6cff0f16a807c25fdc54673acb4ad1134a62bd25cd63ad71016738ac967301cd
Parent hash: 0x697c3a0f…2d842a26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,295 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

19.2%5,771,758 / 30,000,000

Base fee

20 gwei

State root

0x233bd75e5bd8…51203f875b95

Transactions root

0x45fa5fb0d58f…d1458ff693bd

Receipts root

0x55a726123246…80b744c1be66

Nonce

0x0000000000000000

Extra data

0x00000004a817c800