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 #21508856 · ArcScan

Block

#21,508,856

2026-09-18 13:59:45 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,856
Timestamp: 48 days ago · 2026-09-18 13:59:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x7ffd55876f5311b9d3652e687849c695092ea583f91ec8ac517513f147d7451b
Parent hash: 0x303855c3…fae3726e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,856 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

11.3%3,385,608 / 30,000,000

Base fee

20 gwei

State root

0x65819a7fb457…1618e0dd194a

Transactions root

0xb5093200bcd2…3c477c94ea29

Receipts root

0xe7b99f264fd7…aa63eeadf8fb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800