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 #21257086 · ArcScan

Block

#21,257,086

2026-09-17 02:31:27 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,086
Timestamp: 58 days ago · 2026-09-17 02:31:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xd3c14d3db8d0dabb4b2cc85cb21856e3e21bae1d8d990fb11fe09d41aa4e573d
Parent hash: 0x2fa1e1c3…749d7c4d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,086 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

20.6%6,189,894 / 30,000,000

Base fee

20 gwei

State root

0x6c91b114d2fa…7f6f12d6a57b

Transactions root

0x2421b37ee792…474b18eddb09

Receipts root

0xdd81d53c3297…bd92a9d14c4b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800