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 #21278085 · ArcScan

Block

#21,278,085

2026-09-17 05:28:50 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,085
Timestamp: 14 days ago · 2026-09-17 05:28:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xec0fe7ffc86708974196fa7b98ed488f3f9dc91db8eb1d0848a287f9f5c920bc
Parent hash: 0x6fddec16…eb1b3e0e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,085 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

12.2%3,659,382 / 30,000,000

Base fee

20 gwei

State root

0xcc1e2667c613…3701630c56fc

Transactions root

0xf329bea494c1…ab361482bd73

Receipts root

0xd7921d6933e2…44112d3c8f11

Nonce

0x0000000000000000

Extra data

0x00000004a817c800