Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x278e6d1fa00a1a304a2c6b05dd2e46e61ddf9036090e9d3414fbf4357be6a43a · ArcScan

Block

#21,542,905

2026-09-18 18:47:33 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,905
Timestamp: 46 days ago · 2026-09-18 18:47:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x278e6d1fa00a1a304a2c6b05dd2e46e61ddf9036090e9d3414fbf4357be6a43a
Parent hash: 0x6071d5bd…24d5df52
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,905 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

9.0%2,700,123 / 30,000,000

Base fee

20 gwei

State root

0xb40d29f5a166…7aee08fb250c

Transactions root

0x98d53a19adee…3bcc444a27fd

Receipts root

0xd9305d4311a6…1ea4ccbffd7f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800