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 #21554244 · ArcScan

Block

#21,554,244

2026-09-18 20:23:25 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,244
Timestamp: 14 days ago · 2026-09-18 20:23:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x100d890cb8f0f3ccb0a4130cb9be7c4220969c42e6662bad3f92736cb451e080
Parent hash: 0x8588c5b5…64a5be14
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,244 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

24.0%7,214,979 / 30,000,000

Base fee

20 gwei

State root

0x5b4701bf1438…3fb104fc450c

Transactions root

0xf7a6c3312a54…9931f195fc4b

Receipts root

0x1e934d6fd6b1…5e9723e44fb8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800