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 #21553921 · ArcScan

Block

#21,553,921

2026-09-18 20:20:41 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,921
Timestamp: 4 days ago · 2026-09-18 20:20:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xbbd68a81c2ca320795d35e818308e2d6a4e00ca7559913f795bb9e481cdb569e
Parent hash: 0x2842e626…f9958f06
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,921 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.5%757,073 / 30,000,000

Base fee

20 gwei

State root

0x61e194f46f7f…9d4424dfb535

Transactions root

0x744f69f3371f…e72046004c9d

Receipts root

0x323af221f7cc…73487b56ddb7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800