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 #21558455 · ArcScan

Block

#21,558,455

2026-09-18 20:59:02 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,455
Timestamp: 48 days ago · 2026-09-18 20:59:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3b1609830e581ca4ee4fb36085cd4ec45cc824144827ef71653a0ceae6e5be9
Parent hash: 0xb235564f…8851bc6b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,455 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

9.9%2,959,945 / 30,000,000

Base fee

20 gwei

State root

0x354b0b0be139…08f4d06e5cba

Transactions root

0x484b86b114e9…9c2e62900bcb

Receipts root

0x57b1d8d23c3b…81490a2eaf08

Nonce

0x0000000000000000

Extra data

0x00000004a817c800