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 #21278207 · ArcScan

Block

#21,278,207

2026-09-17 05:29:52 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,207
Timestamp: 11 days ago · 2026-09-17 05:29:52 UTC
Transactions: 0 transactions in this block
Block hash: 0xfdba50f6bd738628f8bcdbbf8c1a97f4a2b2e02b34538b34ebf97178179da67e
Parent hash: 0x2c750381…23be5d24
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,207 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

18.9%5,668,933 / 30,000,000

Base fee

20 gwei

State root

0xbb7e050ba719…b2a87c50b611

Transactions root

0x06463dfaf5ea…bfab99b4f981

Receipts root

0xc07d964d5fc9…3a64dcb879e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800