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 #21621221 · ArcScan

Block

#21,621,221

2026-09-19 05:49:44 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,221
Timestamp: 52 days ago · 2026-09-19 05:49:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x3dcd6a6963ec9733b28c87f67acda45690e4d9a8bb6e1eefed9ad5e98d45fdba
Parent hash: 0x9913a542…caadf550
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,221 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.4%1,012,118 / 30,000,000

Base fee

20 gwei

State root

0xf289c146f24d…9dad20d38282

Transactions root

0x399776c657f5…3bd569dba603

Receipts root

0xc7b8a346de67…2b0fff899b75

Nonce

0x0000000000000000

Extra data

0x00000004a817c800