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 #21278777 · ArcScan

Block

#21,278,777

2026-09-17 05:34:41 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,777
Timestamp: 7 days ago · 2026-09-17 05:34:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x77f185036054ed801d208c384b892d365924c040211ed8e8c3c4e2364bbf1273
Parent hash: 0x41285630…f652606d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,777 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

9.8%2,949,730 / 30,000,000

Base fee

20 gwei

State root

0xdec5ab550ec8…7b04035b9444

Transactions root

0x406956de0668…5156862fde09

Receipts root

0x6107c89e217f…499db5470b73

Nonce

0x0000000000000000

Extra data

0x00000004a817c800