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 #21512418 · ArcScan

Block

#21,512,418

2026-09-18 14:29:51 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,512,418
Timestamp: 45 days ago · 2026-09-18 14:29:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc3410fa053fa02b677c849c574265e1229b778236f92698e3b3b025c9f7e7d4
Parent hash: 0xf87f2c45…48af23f0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,512,418 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

7.3%2,196,948 / 30,000,000

Base fee

20 gwei

State root

0x58481a935b8d…92987e3b2991

Transactions root

0xdc4426648b5a…868e4018b74a

Receipts root

0xf192801af4f5…c76f4ec418b9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800