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 #21558900 · ArcScan

Block

#21,558,900

2026-09-18 21:02:48 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,900
Timestamp: 53 days ago · 2026-09-18 21:02:48 UTC
Transactions: 0 transactions in this block
Block hash: 0xa8f55593482677c41eb7c1790402f8e6891a405212674061ba747b59113d9e44
Parent hash: 0x15a7b4a3…4d109623
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,900 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

16.2%4,854,568 / 30,000,000

Base fee

20 gwei

State root

0x538870c167fb…78f12759c392

Transactions root

0x73a642974668…344655725c24

Receipts root

0xa6562673f62c…80ade351ff61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800