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 #21555672 · ArcScan

Block

#21,555,672

2026-09-18 20:35:30 UTC

FinalizedProposed 38 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,672
Timestamp: 38 days ago · 2026-09-18 20:35:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x91ddeef8e8f5ce0eba80a76d577a072f32e18b0a6855acd5277c0c1a7b1253ea
Parent hash: 0x87221023…893f8a69
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,672 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.5%1,059,928 / 30,000,000

Base fee

20 gwei

State root

0x406320e3b29a…d75c29eb27a9

Transactions root

0x0e731a0a94ff…b4423786387a

Receipts root

0x951ae6419e8f…56d0e81978ae

Nonce

0x0000000000000000

Extra data

0x00000004a817c800