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 #21516050 · ArcScan

Block

#21,516,050

2026-09-18 15:00:32 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,516,050
Timestamp: 30 days ago · 2026-09-18 15:00:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x99a3fd0b10631a2ab2efe46a201369c9ec737784741fb45f871c76c535b51746
Parent hash: 0x0cd3275d…dd6f0f90
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,516,050 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

0.9%286,983 / 30,000,000

Base fee

20 gwei

State root

0xb1df049f9a52…cc5b84093db5

Transactions root

0x9d50f9493ce4…65f1cf83cd28

Receipts root

0xcd384c503b00…7bcc062f1ef7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800