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 #21277985 · ArcScan

Block

#21,277,985

2026-09-17 05:28:00 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,985
Timestamp: 15 days ago · 2026-09-17 05:28:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x8719587325c500c1ab8bb840355d89c4eebc8eb591260665b3ae8d5393047e31
Parent hash: 0x3ca67e3d…d3a96c73
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,985 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

20.0%6,005,114 / 30,000,000

Base fee

20 gwei

State root

0x3552a988f902…69ade69208a8

Transactions root

0xa5a3c436a394…b51f5b5e3161

Receipts root

0x4c3dabdada2e…23bb4509ff37

Nonce

0x0000000000000000

Extra data

0x00000004a817c800