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 #21255806 · ArcScan

Block

#21,255,806

2026-09-17 02:20:39 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,806
Timestamp: 47 days ago · 2026-09-17 02:20:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x9db88ea160cebc788e2f19549d2987f193c25877a396a3e7820f6863c0cf2303
Parent hash: 0x45244ecd…a935558f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,806 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

15.4%4,613,625 / 30,000,000

Base fee

20 gwei

State root

0x4ad3ab7ce2a3…376fab9a9ba4

Transactions root

0x34845e2f61ae…1ff63c99f48c

Receipts root

0x494c930d315d…9ac9360d675d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800