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 #21543574 · ArcScan

Block

#21,543,574

2026-09-18 18:53:12 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,574
Timestamp: 53 days ago · 2026-09-18 18:53:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xa277a33abc64a7122a92f7277c26b838c8f820ccfd5f357444e8966988a6b5a2
Parent hash: 0xa0be813b…9807a20c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,574 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

7.0%2,093,011 / 30,000,000

Base fee

20 gwei

State root

0x45f6255fb343…7e36040a7c0e

Transactions root

0xacbbbbb0be32…93a7f6c5d9d4

Receipts root

0xb43b5aa9e2cb…cff32e1c1463

Nonce

0x0000000000000000

Extra data

0x00000004a817c800