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 #21621812 · ArcScan

Block

#21,621,812

2026-09-19 05:54:43 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,812
Timestamp: 56 days ago · 2026-09-19 05:54:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x21c0fa81ab7f1c7dcd655817aa3c47934aa0e92fcaadc79bed5ea810316d0b04
Parent hash: 0xcc8f242b…aadde82a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,812 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

5.6%1,689,119 / 30,000,000

Base fee

20 gwei

State root

0xa69cb91cea93…b29d709fd5a1

Transactions root

0x808cd4940df0…902697f0ccc5

Receipts root

0x967c894ab7a9…a1b8f5a28ecc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800