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 #21509901 · ArcScan

Block

#21,509,901

2026-09-18 14:08:35 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,901
Timestamp: 20 days ago · 2026-09-18 14:08:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x029f2e78791500c3cf66e548dc014ffba4deeab2c985e5ae7521da54995a7a8d
Parent hash: 0xab04ea34…9de311d3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,901 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

4.8%1,446,574 / 30,000,000

Base fee

20 gwei

State root

0xb7b696ca1df0…385821cc17f7

Transactions root

0x13673c30974e…c5923f87e941

Receipts root

0xe9fa2cc26a05…13d438635e2f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800