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 #21309191 · ArcScan

Block

#21,309,191

2026-09-17 09:51:40 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,191
Timestamp: 11 days ago · 2026-09-17 09:51:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xa51701af4812d6723ec23d8c2b80b4264367a955379a78b63afce5d39883e321
Parent hash: 0x5a179182…428e4ea5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,191 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

30.6%9,173,461 / 30,000,000

Base fee

20 gwei

State root

0x08614317be30…d9b38b470443

Transactions root

0x35d72d0749a4…d1c530aa834e

Receipts root

0xb9b5fdb8866e…cc5a12865ed6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800