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 #21409942 · ArcScan

Block

#21,409,942

2026-09-18 00:03:37 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,942
Timestamp: 14 days ago · 2026-09-18 00:03:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x54fd50c33565e5ab4034f4caf08c4bdf0bf1a721ec220fba67b29e2c2afe918e
Parent hash: 0x66495ead…ecef9523
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,942 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

1.8%529,101 / 30,000,000

Base fee

20 gwei

State root

0x1fd2e1283fe5…4adf3f07c7a1

Transactions root

0x1fde8de016c4…d1c4ca3da458

Receipts root

0x5a908f6e67e2…88c518d2c12b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800