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 #21557909 · ArcScan

Block

#21,557,909

2026-09-18 20:54:25 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,909
Timestamp: 36 days ago · 2026-09-18 20:54:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x72645a117dca9c8bb2e33482090fdb922939cce92a4e47a22da16231f9754d3f
Parent hash: 0x85e0bbcf…da252ef7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,909 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.6%495,673 / 30,000,000

Base fee

20 gwei

State root

0xd35dc024a465…22d46aa6df50

Transactions root

0xe8988c6c9168…f1f7ed9ac191

Receipts root

0x6d1dee261f1c…0f8f3e508493

Nonce

0x0000000000000000

Extra data

0x00000004a817c800