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 #0xa9a61ef616ec6c75345eb30bca4364c63805c36cdd689ab7bb44095a52f6d7d1 · ArcScan

Block

#21,256,703

2026-09-17 02:28:13 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,703
Timestamp: 55 days ago · 2026-09-17 02:28:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9a61ef616ec6c75345eb30bca4364c63805c36cdd689ab7bb44095a52f6d7d1
Parent hash: 0xe140876e…ae672513
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,703 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

29.7%8,906,492 / 30,000,000

Base fee

20 gwei

State root

0x834d103a8d95…27a77526fe0b

Transactions root

0x6fbfce057659…9efa7e712e31

Receipts root

0x0808d6ffd264…3adef49cea9a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800