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 #21508905 · ArcScan

Block

#21,508,905

2026-09-18 14:00:10 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,905
Timestamp: 47 days ago · 2026-09-18 14:00:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x1dd9672b88af07675955ba91b665dbae295216dc584caeca23c857b4f3b13777
Parent hash: 0xe19987f7…9e587ad6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,905 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

13.2%3,960,841 / 30,000,000

Base fee

20 gwei

State root

0x0197bf7273e8…3b817b24256d

Transactions root

0x8422e9fe05ac…cf21878c1c5f

Receipts root

0xd9511b4646c8…50cffd84d5b4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800