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 #21420862 · ArcScan

Block

#21,420,862

2026-09-18 01:35:55 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,862
Timestamp: 51 days ago · 2026-09-18 01:35:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x2a8a0cf55e67d5a11dd2ba35da2a750138617bd1bbca90cff87fe1907c30d2f1
Parent hash: 0x7a6485ce…1aaa2536
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,862 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.2%1,550,287 / 30,000,000

Base fee

20 gwei

State root

0x094a8ec898a8…6c21e5012950

Transactions root

0xe25c852764fe…38e19f3b6f08

Receipts root

0xfde5a52f1bd5…a7ceecd60551

Nonce

0x0000000000000000

Extra data

0x00000004a817c800