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 #21543185 · ArcScan

Block

#21,543,185

2026-09-18 18:49:55 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,185
Timestamp: 50 days ago · 2026-09-18 18:49:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xb329fa9db927b25ecd35dd580bd6430f5060611d1558a8a339f93c1304a218f1
Parent hash: 0xe384dcd3…5c5500c4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,185 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

21.3%6,382,920 / 30,000,000

Base fee

20 gwei

State root

0x1587814c46bb…3f56dcff8333

Transactions root

0x50e23affcced…d1ba66a36d19

Receipts root

0x2121b9e732a1…06706fadb443

Nonce

0x0000000000000000

Extra data

0x00000004a817c800