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 #21382820 · ArcScan

Block

#21,382,820

2026-09-17 20:14:22 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,382,820
Timestamp: 25 days ago · 2026-09-17 20:14:22 UTC
Transactions: 0 transactions in this block
Block hash: 0xd3479b1365dee5e1d0b6221f56009dd5f592ffc56269a0770e1c08485f0c1645
Parent hash: 0xd7c0ac56…64ae7faf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,382,820 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

28.5%8,560,817 / 30,000,000

Base fee

20 gwei

State root

0x4bb48f67a63e…880b61841316

Transactions root

0xcc6c861a684a…1eb0c17946be

Receipts root

0x29d048b1e1a8…455d49bc195a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800